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xserver-multidpi/hw/kdrive/sis530/sis.h
Adam Jackson 4d76075dbb Death to RCS tags.
2007-06-29 14:06:52 -04:00

1216 lines
42 KiB
C
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/*
* Copyright © 1999 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SIS_H_
#define _SIS_H_
#include "kdrive.h"
#include <stdio.h>
#include <unistd.h>
#include <sys/mman.h>
#include <asm/io.h>
#include <stdio.h>
/*
* Linear Addressing 000 0000 - 0ff ffff (16m)
* Image data transfer 100 0000 - 100 7fff (32k)
* Empty 100 8000 - 100 81ff
* MMIO registers 100 8200 - 100 8480
*
* We don't care about the image transfer or PCI regs, so
* this structure starts at the MMIO regs
*/
typedef volatile CARD32 VOL32;
typedef volatile CARD16 VOL16;
typedef volatile CARD8 VOL8;
#define SIS_MMIO_OFFSET 0x8200
typedef struct _sis530General {
VOL32 src_base; /* 8200 */
VOL16 src_pitch; /* 8204 */
VOL16 _pad0; /* 8206 */
VOL16 src_y; /* 8208 */
VOL16 src_x; /* 820a */
VOL16 dst_y; /* 820c */
VOL16 dst_x; /* 820e */
VOL32 dst_base; /* 8210 */
VOL16 dst_pitch; /* 8214 */
VOL16 dst_height; /* 8216 */
VOL16 rect_width; /* 8218 */
VOL16 rect_height; /* 821a */
VOL32 pattern_fg; /* 821c */
VOL32 pattern_bg; /* 8220 */
VOL32 src_fg; /* 8224 */
VOL32 src_bg; /* 8228 */
VOL8 mask[8]; /* 822c */
VOL16 clip_left; /* 8234 */
VOL16 clip_top; /* 8236 */
VOL16 clip_right; /* 8238 */
VOL16 clip_bottom; /* 823a */
VOL32 command; /* 823c */
VOL32 status; /* 8240 */
VOL8 _pad1[0xbc]; /* 8244 */
VOL8 pattern[256]; /* 8300 */
/* 8400 */
} SisGeneral;
typedef struct _sis530Line {
VOL8 _pad0[8]; /* 8200 */
VOL16 x0; /* 8208 */
VOL16 y0; /* 820a */
VOL16 x1; /* 820c */
VOL16 y1; /* 820e */
VOL32 dst_base; /* 8210 */
VOL16 dst_pitch; /* 8214 */
VOL16 dst_height; /* 8216 */
VOL16 count; /* 8218 */
VOL16 style_period; /* 821a */
VOL32 fg; /* 821c */
VOL32 bg; /* 8220 */
VOL8 _pad1[8]; /* 8224 */
VOL32 style0; /* 822c */
VOL32 style1; /* 8228 */
VOL16 clip_left; /* 8234 */
VOL16 clip_top; /* 8236 */
VOL16 clip_right; /* 8238 */
VOL16 clip_bottom; /* 823a */
VOL32 command; /* 823c */
VOL32 status; /* 8240 */
VOL8 _pad2[0xbc]; /* 8244 */
struct {
VOL16 x;
VOL16 y;
} data[96]; /* 8300 */
/* 8480 */
} SisLine;
typedef struct _sis530Transparent {
VOL32 src_base; /* 8200 */
VOL16 src_pitch; /* 8204 */
VOL16 _pad0; /* 8206 */
VOL16 src_y; /* 8208 */
VOL16 src_x; /* 820a */
VOL16 dst_y; /* 820c */
VOL16 dst_x; /* 820e */
VOL32 dst_base; /* 8210 */
VOL16 dst_pitch; /* 8214 */
VOL16 dst_height; /* 8216 */
VOL16 rect_width; /* 8218 */
VOL16 rect_height; /* 821a */
VOL32 dst_key_high; /* 821c */
VOL32 dst_key_low; /* 8220 */
VOL32 src_key_high; /* 8224 */
VOL32 src_key_low; /* 8228 */
VOL8 _pad1[8]; /* 822c */
VOL16 clip_left; /* 8234 */
VOL16 clip_top; /* 8236 */
VOL16 clip_right; /* 8238 */
VOL16 clip_bottom; /* 823a */
VOL32 command; /* 823c */
VOL32 status; /* 8240 */
/* 8244 */
} SisTransparent;
typedef struct _sis530Multiple {
VOL8 _pad0[8]; /* 8200 */
VOL16 count; /* 8208 */
VOL16 y; /* 820a */
VOL16 x0_start; /* 820c */
VOL16 x0_end; /* 820e */
VOL32 dst_base; /* 8210 */
VOL16 dst_pitch; /* 8214 */
VOL16 dst_height; /* 8216 */
VOL8 _pad1[4]; /* 8218 */
VOL32 fg; /* 821c */
VOL32 bg; /* 8220 */
VOL8 _pad2[8]; /* 8224 */
VOL8 mask[8]; /* 822c */
VOL16 clip_left; /* 8234 */
VOL16 clip_top; /* 8236 */
VOL16 clip_right; /* 8238 */
VOL16 clip_bottom; /* 823a */
VOL32 command; /* 823c */
VOL32 status; /* 8240 */
VOL16 x1_start; /* 8244 */
VOL16 x1_end; /* 8246 */
VOL8 _pad3[0xb8]; /* 8248 */
VOL8 pattern[64]; /* 8300 */
struct {
VOL16 x_start;
VOL16 y_end;
} data[80]; /* 8340 */
/* 8480 */
} SisMultiple;
typedef struct _sis530Trapezoid {
VOL8 _pad0[8]; /* 8200 */
VOL16 height; /* 8208 */
VOL16 y; /* 820a */
VOL16 left_x; /* 820c */
VOL16 right_x; /* 820e */
VOL32 dst_base; /* 8210 */
VOL16 dst_pitch; /* 8214 */
VOL16 dst_height; /* 8216 */
VOL8 _pad1[4]; /* 8218 */
VOL32 fg; /* 821c */
VOL32 bg; /* 8220 */
VOL8 _pad2[8]; /* 8224 */
VOL8 mask[8]; /* 822c */
VOL16 clip_left; /* 8234 */
VOL16 clip_top; /* 8236 */
VOL16 clip_right; /* 8238 */
VOL16 clip_bottom; /* 823a */
VOL32 command; /* 823c */
VOL32 status; /* 8240 */
VOL16 left_dx; /* 8244 */
VOL16 left_dy; /* 8246 */
VOL16 right_dx; /* 8248 */
VOL16 right_dy; /* 824a */
VOL32 left_error; /* 824c */
VOL32 right_error; /* 8250 */
/* 8254 */
} SisTrapezoid;
typedef struct _sisAccel {
VOL8 pad[0x80]; /* 8200 */
VOL32 src_addr; /* 8280 */
VOL32 dst_addr; /* 8284 */
VOL32 pitch; /* 8288 */
VOL32 dimension; /* 828c */
VOL32 fg; /* 8290 */
VOL32 bg; /* 8294 */
VOL32 clip_ul; /* 82a0 */
VOL32 clip_br; /* 82a4 */
VOL16 cmd; /* 82aa */
VOL8 pattern[256]; /* 82ac */
} SisAccel;
typedef struct _sis530 {
union {
SisGeneral general;
SisLine line;
SisTransparent transparent;
SisMultiple multiple;
SisTrapezoid trapezoid;
SisAccel accel;
} u;
} SisRec, *SisPtr;
typedef struct _sisCursor {
int width, height;
int xhot, yhot;
Bool has_cursor;
CursorPtr pCursor;
} SisCursor;
#define SIS_CURSOR_WIDTH 64
#define SIS_CURSOR_HEIGHT 64
typedef struct _sisClock {
CARD32 vclk_numerator;
BOOL vclk_divide_by_2;
CARD32 vclk_denominator;
CARD32 vclk_post_scale;
BOOL vclk_post_scale_2;
BOOL high_speed_dac;
} SisClockRec, *SisClockPtr;
typedef struct _crtc {
union {
struct {
CARD8 _io_address_select : 1;
CARD8 _display_ram_enable : 1;
CARD8 _clock_select : 2;
CARD8 : 1;
CARD8 _odd_even_page : 1;
CARD8 _h_sync_polarity : 1;
CARD8 _v_sync_polarity : 1;
} _misc_output_s;
CARD8 _misc_output;
} _misc_output_u; /* 3CC/3C2 */
#define misc_output _misc_output_u._misc_output
#define io_address_select _misc_output_u._misc_output_s._io_address_select
#define display_ram_enable _misc_output_u._misc_output_s._display_ram_enable
#define clock_select _misc_output_u._misc_output_s._clock_select
#define odd_even_page _misc_output_u._misc_output_s._odd_even_page
#define h_sync_polarity _misc_output_u._misc_output_s._h_sync_polarity
#define v_sync_polarity _misc_output_u._misc_output_s._v_sync_polarity
CARD8 h_total_0_7; /* CR0 */
CARD8 h_display_end_0_7; /* CR1 */
CARD8 h_blank_start_0_7; /* CR2 */
union {
struct {
CARD8 _h_blank_end_0_4 : 5;
CARD8 _display_skew : 2;
CARD8 : 1;
} _h_blank_end_s;
CARD8 __h_blank_end; /* CR3 */
} _h_blank_end_u;
#define h_blank_end_0_4 _h_blank_end_u._h_blank_end_s._h_blank_end_0_4
#define display_skew _h_blank_end_u._h_blank_end_s._display_skew
#define _h_blank_end _h_blank_end_u.__h_blank_end
CARD8 h_sync_start_0_7; /* CR4 */
union {
struct {
CARD8 _h_sync_end_0_4 : 5;
CARD8 _horizontal_skew : 2;
CARD8 _h_blank_end_5 : 1;
} _h_sync_end_s;
CARD8 __h_sync_end; /* CR5 */
} _h_sync_end_u;
#define h_sync_end_0_4 _h_sync_end_u._h_sync_end_s._h_sync_end_0_4
#define horizontal_skew _h_sync_end_u._h_sync_end_s._horizontal_skew
#define h_blank_end_5 _h_sync_end_u._h_sync_end_s._h_blank_end_5
#define _h_sync_end _h_sync_end_u.__h_sync_end
CARD8 v_total_0_7; /* CR6 */
union {
struct {
CARD8 _v_total_8 : 1;
CARD8 _v_display_end_8 : 1;
CARD8 _v_retrace_start_8 : 1;
CARD8 _v_blank_start_8 : 1;
CARD8 _line_compare_8 : 1;
CARD8 _v_total_9 : 1;
CARD8 _v_display_end_9 : 1;
CARD8 _v_retrace_start_9 : 1;
} _crtc_overflow_s;
CARD8 _crtc_overflow; /* CR7 */
} _crtc_overflow_u;
#define v_total_8 _crtc_overflow_u._crtc_overflow_s._v_total_8
#define v_display_end_8 _crtc_overflow_u._crtc_overflow_s._v_display_end_8
#define v_retrace_start_8 _crtc_overflow_u._crtc_overflow_s._v_retrace_start_8
#define v_blank_start_8 _crtc_overflow_u._crtc_overflow_s._v_blank_start_8
#define line_compare_8 _crtc_overflow_u._crtc_overflow_s._line_compare_8
#define v_total_9 _crtc_overflow_u._crtc_overflow_s._v_total_9
#define v_display_end_9 _crtc_overflow_u._crtc_overflow_s._v_display_end_9
#define v_retrace_start_9 _crtc_overflow_u._crtc_overflow_s._v_retrace_start_9
#define crtc_overflow _crtc_overflow_u._crtc_overflow
CARD8 preset_row_scan; /* CR8 (unused) */
union {
struct {
CARD8 ___max_scan_line : 5;
CARD8 _v_blank_start_9 : 1;
CARD8 _line_compare_9 : 1;
CARD8 _double_scan : 1;
} _max_scan_line_s;
CARD8 __max_scan_line; /* CR9 */
} _max_scan_line_u;
#define max_scan_line _max_scan_line_u._max_scan_line_s.___max_scan_line
#define v_blank_start_9 _max_scan_line_u._max_scan_line_s._v_blank_start_9
#define line_compare_9 _max_scan_line_u._max_scan_line_s._line_compare_9
#define double_scan _max_scan_line_u._max_scan_line_s._double_scan
#define _max_scan_line _max_scan_line_u.__max_scan_line
CARD8 cursor_start; /* CRA */
CARD8 cursor_end; /* CRB */
CARD8 start_address_8_15; /* CRC */
CARD8 start_address_0_7; /* CRD */
CARD8 text_cursor_15_8; /* CRE */
CARD8 text_cursor_7_0; /* CRF */
CARD8 cursor_loc_high;
CARD8 cursor_loc_low;
CARD8 v_retrace_start_0_7; /* CR10 */
union {
struct {
CARD8 _v_retrace_end_0_3 : 4;
CARD8 _clear_v_retrace_int : 1;
CARD8 _disable_v_retrace_int : 1;
CARD8 _refresh_cycle_select : 1;
CARD8 _lock_crtc : 1;
} _v_retrace_end_s;
CARD8 __v_retrace_end; /* CR11 */
} _v_retrace_end_u;
#define v_retrace_end_0_3 _v_retrace_end_u._v_retrace_end_s._v_retrace_end_0_3
#define clear_v_retrace_int _v_retrace_end_u._v_retrace_end_s._clear_v_retrace_int
#define disable_v_retrace_int _v_retrace_end_u._v_retrace_end_s._disable_v_retrace_int
#define refresh_cycle_select _v_retrace_end_u._v_retrace_end_s._refresh_cycle_select
#define lock_crtc _v_retrace_end_u._v_retrace_end_s._lock_crtc
#define _v_retrace_end _v_retrace_end_u.__v_retrace_end
CARD8 v_display_end_0_7; /* CR12 */
CARD8 screen_off_0_7; /* CR13 */
union {
struct {
CARD8 ___underline_location : 5;
CARD8 _count_by_four : 1;
CARD8 _doubleword_mode : 1;
CARD8 : 1;
} _underline_location_s;
CARD8 __underline_location; /* CR14 */
} _underline_location_u;
#define underline_location _underline_location_u._underline_location_s.___underline_location
#define count_by_four _underline_location_u._underline_location_s._count_by_four
#define doubleword_mode _underline_location_u._underline_location_s._doubleword_mode
#define _underline_location _underline_location_u.__underline_location
CARD8 v_blank_start_0_7; /* CR15 */
CARD8 v_blank_end_0_7; /* CR16 */
union {
struct {
CARD8 _two_bk_cga : 1;
CARD8 _four_bk_cga : 1;
CARD8 _v_total_double : 1;
CARD8 _count_by_two : 1;
CARD8 : 1;
CARD8 _address_wrap : 1;
CARD8 _byte_mode : 1;
CARD8 _hardware_reset : 1;
} _crtc_mode_s;
CARD8 _crtc_mode; /* CR17 */
} _crtc_mode_u;
#define crtc_mode _crtc_mode_u._crtc_mode
#define two_bk_cga _crtc_mode_u._crtc_mode_s._two_bk_cga
#define four_bk_cga _crtc_mode_u._crtc_mode_s._four_bk_cga
#define v_total_double _crtc_mode_u._crtc_mode_s._v_total_double
#define count_by_two _crtc_mode_u._crtc_mode_s._count_by_two
#define address_wrap _crtc_mode_u._crtc_mode_s._address_wrap
#define byte_mode _crtc_mode_u._crtc_mode_s._byte_mode
#define hardware_reset _crtc_mode_u._crtc_mode_s._hardware_reset
CARD8 line_compare_0_7; /* CR18 (unused) */
union {
struct {
CARD8 _graphics_mode_enable : 1;
CARD8 _attribute_byte_mda : 1;
CARD8 _line_graphics_enable : 1;
CARD8 _background_blink : 1;
CARD8 : 1;
CARD8 _pel_panning_compat : 1;
CARD8 _pixel_clock_double : 1;
CARD8 p4_p5_source_select : 1;
} _mode_control_s;
CARD8 _mode_control;
} _mode_control_u; /* AR10 */
#define mode_control _mode_control_u._mode_control
#define graphics_mode_enable _mode_control_u._mode_control_s._graphics_mode_enable
#define pixel_clock_double _mode_control_u._mode_control_s._pixel_clock_double
CARD8 screen_border_color; /* AR11 */
CARD8 enable_color_plane; /* AR12 */
CARD8 horizontal_pixel_pan; /* AR13 */
union {
struct {
CARD8 _write_mode : 2;
CARD8 : 1;
CARD8 _read_mode : 1;
CARD8 _odd_even_addressing : 1;
CARD8 _shift_register_mode : 1;
CARD8 _color_mode_256 : 1;
CARD8 : 1;
} _mode_register_s;
CARD8 _mode_register;
} _mode_register_u; /* GR5 */
#define mode_register _mode_register_u._mode_register
#define color_mode_256 _mode_register_u._mode_register_s._color_mode_256
#define odd_even_addressing _mode_register_u._mode_register_s._odd_even_addressing
union {
struct {
CARD8 _graphics_enable : 1;
CARD8 _chain_odd_even : 1;
CARD8 _memory_address_select : 2;
CARD8 : 4;
} _misc_register_s;
CARD8 _misc_register;
} _misc_register_u; /* GR6 */
#define misc_register _misc_register_u._misc_register
#define graphics_enable _misc_register_u._misc_register_s._graphics_enable
#define chain_odd_even _misc_register_u._misc_register_s._chain_odd_even
#define memory_address_select _misc_register_u._misc_register_s._memory_address_select
CARD8 color_dont_care; /* GR7 */
union {
struct {
CARD8 _dot_clock_8_9 : 1;
CARD8 : 1;
CARD8 _shifter_load_16 : 1;
CARD8 _dot_clock_divide_2 : 1;
CARD8 _shifter_load_32 : 1;
CARD8 _display_off : 1;
CARD8 : 2;
} _clock_mode_s;
CARD8 _clock_mode;
} _clock_mode_u; /* SR1 */
#define clock_mode _clock_mode_u._clock_mode
#define dot_clock_8_9 _clock_mode_u._clock_mode_s._dot_clock_8_9
#define shifter_load_16 _clock_mode_u._clock_mode_s._shifter_load_16
#define dot_clock_divide_2 _clock_mode_u._clock_mode_s._dot_clock_divide_2
#define shifter_load_32 _clock_mode_u._clock_mode_s._shifter_load_32
#define display_off _clock_mode_u._clock_mode_s._display_off
CARD8 color_plane_w_enable; /* SR2 */
union {
struct {
CARD8 : 1;
CARD8 _extended_memory_size : 1;
CARD8 _odd_even_disable : 1;
CARD8 _chain_4_enable : 1;
CARD8 : 4;
} _memory_mode_s;
CARD8 _memory_mode;
} _memory_mode_u; /* SR4 */
#define memory_mode _memory_mode_u._memory_mode
#define extended_memory_sz _memory_mode_u._memory_mode_s._extended_memory_size
#define odd_even_disable _memory_mode_u._memory_mode_s._odd_even_disable
#define chain_4_enable _memory_mode_u._memory_mode_s._chain_4_enable
union {
struct {
CARD8 _enhanced_text_mode : 1;
CARD8 _enhanced_graphics_mode : 1;
CARD8 _graphics_mode_32k : 1;
CARD8 _graphics_mode_64k : 1;
CARD8 _graphics_mode_true : 1;
CARD8 _graphics_mode_interlaced: 1;
CARD8 _graphics_mode_hw_cursor: 1;
CARD8 _graphics_mode_linear : 1;
} _graphics_mode_s;
CARD8 _graphics_mode;
} _graphics_mode_u; /* SR6 */
#define graphics_mode _graphics_mode_u._graphics_mode
#define enhanced_text_mode _graphics_mode_u._graphics_mode_s._enhanced_text_mode
#define enhanced_graphics_mode _graphics_mode_u._graphics_mode_s._enhanced_graphics_mode
#define graphics_mode_32k _graphics_mode_u._graphics_mode_s._graphics_mode_32k
#define graphics_mode_64k _graphics_mode_u._graphics_mode_s._graphics_mode_64k
#define graphics_mode_true _graphics_mode_u._graphics_mode_s._graphics_mode_true
#define graphics_mode_interlaced _graphics_mode_u._graphics_mode_s._graphics_mode_interlaced
#define graphics_mode_hw_cursor _graphics_mode_u._graphics_mode_s._graphics_mode_hw_cursor
#define graphics_mode_linear _graphics_mode_u._graphics_mode_s._graphics_mode_linear
union {
struct {
CARD8 _external_dac_reference : 1;
CARD8 _high_speed_dac_0 : 1;
CARD8 _direct_color_24bit : 1;
CARD8 _multi_line_prefetch : 1;
CARD8 _extended_video_div_2 : 1;
CARD8 _ramdac_power_save : 1;
CARD8 : 1;
CARD8 _merge_video_fifo : 1;
} _misc_control_0_s;
CARD8 _misc_control_0;
} _misc_control_0_u; /* SR7 */
#define misc_control_0 _misc_control_0_u._misc_control_0
#define external_dac_reference _misc_control_0_u._misc_control_0_s._external_dac_reference
#define high_speed_dac_0 _misc_control_0_u._misc_control_0_s._high_speed_dac_0
#define direct_color_24bit _misc_control_0_u._misc_control_0_s._direct_color_24bit
#define multi_line_prefetch _misc_control_0_u._misc_control_0_s._multi_line_prefetch
#define extended_video_div_2 _misc_control_0_u._misc_control_0_s._extended_video_div_2
#define ramdac_power_save _misc_control_0_u._misc_control_0_s._ramdac_power_save
#define merge_video_fifo _misc_control_0_u._misc_control_0_s._merge_video_fifo
union {
struct {
CARD8 _crt_engine_threshold_high_0_3 : 4;
CARD8 _crt_cpu_threshold_low_0_3 : 4;
} _crt_cpu_threshold_control_0_s;
CARD8 _crt_cpu_threshold_control_0;
} _crt_cpu_threshold_control_0_u; /* SR8 */
#define crt_cpu_threshold_control_0 _crt_cpu_threshold_control_0_u._crt_cpu_threshold_control_0
#define crt_engine_threshold_high_0_3 _crt_cpu_threshold_control_0_u._crt_cpu_threshold_control_0_s._crt_engine_threshold_high_0_3
#define crt_cpu_threshold_low_0_3 _crt_cpu_threshold_control_0_u._crt_cpu_threshold_control_0_s._crt_cpu_threshold_low_0_3
union {
struct {
CARD8 _crt_cpu_threshold_high_0_3 : 4;
CARD8 _ascii_attribute_threshold_0_2 : 3;
CARD8 _true_color_32bpp : 1;
} _crt_cpu_threshold_control_1_s;
CARD8 _crt_cpu_threshold_control_1;
} _crt_cpu_threshold_control_1_u; /* SR9 */
#define crt_cpu_threshold_control_1 _crt_cpu_threshold_control_1_u._crt_cpu_threshold_control_1
#define crt_cpu_threshold_high_0_3 _crt_cpu_threshold_control_1_u._crt_cpu_threshold_control_1_s._crt_cpu_threshold_high_0_3
#define ascii_attribute_threshold_0_2 _crt_cpu_threshold_control_1_u._crt_cpu_threshold_control_1_s._ascii_attribute_threshold_0_2
#define true_color_32bpp _crt_cpu_threshold_control_1_u._crt_cpu_threshold_control_1_s._true_color_32bpp
union {
struct {
CARD8 _v_total_10 : 1;
CARD8 _v_display_end_10 : 1;
CARD8 _v_blank_start_10 : 1;
CARD8 _v_retrace_start_10 : 1;
CARD8 _screen_off_8_11 : 4;
} _extended_crt_overflow_s;
CARD8 _extended_crt_overflow;
} _extended_crt_overflow_u; /* SRA */
#define extended_crt_overflow _extended_crt_overflow_u._extended_crt_overflow
#define v_total_10 _extended_crt_overflow_u._extended_crt_overflow_s._v_total_10
#define v_display_end_10 _extended_crt_overflow_u._extended_crt_overflow_s._v_display_end_10
#define v_blank_start_10 _extended_crt_overflow_u._extended_crt_overflow_s._v_blank_start_10
#define v_retrace_start_10 _extended_crt_overflow_u._extended_crt_overflow_s._v_retrace_start_10
#define screen_off_8_11 _extended_crt_overflow_u._extended_crt_overflow_s._screen_off_8_11
union {
struct {
CARD8 _cpu_bitblt_enable : 1; /* enable CPU bitblt */
CARD8 _packed_16_color_enable : 1; /* 2 pixels per byte? */
CARD8 _io_gating : 1; /* when write buffer not empty */
CARD8 _dual_segment_enable : 1; /* ? */
CARD8 _true_color_modulation : 1; /* ? */
CARD8 _memory_mapped_mode : 2; /* mmio enable */
CARD8 _true_color_order : 1; /* 0: RGB 1: BGR */
} _misc_control_1_s;
CARD8 _misc_control_1; /* SRB */
} _misc_control_1_u;
#define misc_control_1 _misc_control_1_u._misc_control_1
#define cpu_bitblt_enable _misc_control_1_u._misc_control_1_s._cpu_bitblt_enable
#define memory_mapped_mode _misc_control_1_u._misc_control_1_s._memory_mapped_mode
#define true_color_modulation _misc_control_1_u._misc_control_1_s._true_color_modulation
#define true_color_order _misc_control_1_u._misc_control_1_s._true_color_order
union {
struct {
CARD8 _sync_reset_enable : 1;
CARD8 _memory_configuration : 3;
#define SIS_MEMORY_CONFIG_1M_1BANK 0
#define SIS_MEMORY_CONFIG_2M_2BANK 1
#define SIS_MEMORY_CONFIG_4M_2BANK 2
#define SIS_MEMORY_CONFIG_2M_1BANK 5
#define SIS_MEMORY_CONFIG_4M_1BANK 6
#define SIS_MEMORY_CONFIG_8M_2BANK 7
CARD8 _test_mode_enable : 1;
CARD8 _read_ahead_enable : 1;
CARD8 _text_mode_16bit_enable : 1;
CARD8 _graphics_mode_32bit_enable : 1;
} _misc_control_2_s;
CARD8 _misc_control_2;
} _misc_control_2_u; /* SRC */
#define misc_control_2 _misc_control_2_u._misc_control_2
#define sync_reset_enable _misc_control_2_u._misc_control_2_s._sync_reset_enable
#define memory_configuration _misc_control_2_u._misc_control_2_s._memory_configuration
#define test_mode_enable _misc_control_2_u._misc_control_2_s._test_mode_enable
#define read_ahead_enable _misc_control_2_u._misc_control_2_s._read_ahead_enable
#define text_mode_16bit_enable _misc_control_2_u._misc_control_2_s._text_mode_16bit_enable
#define graphics_mode_32bit_enable _misc_control_2_u._misc_control_2_s._graphics_mode_32bit_enable
union ddc_and_power_control_u {
struct {
CARD8 _ddc_clk_programming : 1;
CARD8 _ddc_data_programming : 1;
CARD8 : 1;
CARD8 _acpi_enable : 1;
CARD8 _kbd_cursor_activate : 1;
CARD8 _video_memory_activate : 1;
CARD8 _vga_standby : 1;
CARD8 _vga_suspend : 1;
} _ddc_and_power_control_s;
CARD8 _ddc_and_power_control;
} _ddc_and_power_control_u; /* SR11 */
#define ddc_and_power_control _ddc_and_power_control_u._ddc_and_power_control
#define ddc_clk_programming _ddc_and_power_control_u._ddc_and_power_control_s._ddc_clk_programming
#define ddc_data_programming _ddc_and_power_control_u._ddc_and_power_control_s._ddc_data_programming
#define acpi_enable _ddc_and_power_control_u._ddc_and_power_control_s._acpi_enable
#define kbd_cursor_activate _ddc_and_power_control_u._ddc_and_power_control_s._kbd_cursor_activate
#define video_memory_activate _ddc_and_power_control_u._ddc_and_power_control_s._video_memory_activate
#define vga_standby _ddc_and_power_control_u._ddc_and_power_control_s._vga_standby
#define vga_suspend _ddc_and_power_control_u._ddc_and_power_control_s._vga_suspend
union {
struct {
CARD8 _h_total_8 : 1;
CARD8 _h_display_end_8 : 1;
CARD8 _h_blank_start_8 : 1;
CARD8 _h_sync_start_8 : 1;
CARD8 _h_blank_end_6 : 1;
CARD8 _h_retrace_skew : 3;
} _extended_horizontal_overflow_s;
CARD8 _extended_horizontal_overflow;
} _extended_horizontal_overflow_u; /* SR12 */
#define extended_horizontal_overflow _extended_horizontal_overflow_u._extended_horizontal_overflow
#define h_total_8 _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_total_8
#define h_display_end_8 _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_display_end_8
#define h_blank_start_8 _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_blank_start_8
#define h_sync_start_8 _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_sync_start_8
#define h_blank_end_6 _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_blank_end_6
#define h_retrace_skew _extended_horizontal_overflow_u._extended_horizontal_overflow_s._h_retrace_skew
union {
struct {
CARD8 : 6;
CARD8 _vclk_post_scale_2 : 1;
CARD8 _mclk_post_scale_2 : 1;
} _extended_clock_generator_s;
CARD8 _extended_clock_generator;
} _extended_clock_generator_u; /* SR13 */
#define extended_clock_generator _extended_clock_generator_u._extended_clock_generator
#define vclk_post_scale_2 _extended_clock_generator_u._extended_clock_generator_s._vclk_post_scale_2
#define mclk_post_scale_2 _extended_clock_generator_u._extended_clock_generator_s._mclk_post_scale_2
CARD8 cursor_0_red; /* SR14 */
CARD8 cursor_0_green; /* SR15 */
CARD8 cursor_0_blue; /* SR16 */
CARD8 cursor_1_red; /* SR17 */
CARD8 cursor_1_green; /* SR18 */
CARD8 cursor_1_blue; /* SR19 */
CARD8 cursor_h_start_0_7; /* SR1A */
union {
struct {
CARD8 _cursor_h_start_8_11 : 4;
CARD8 : 3;
CARD8 _cursor_mmio_enable : 1;
} _cusor_h_start_1_s;
CARD8 _cursor_h_start_1;
} _cursor_h_start_1_u; /* SR1B */
#define cursor_h_start_1 _cursor_h_start_1_u._cursor_h_start_1
#define cursor_h_start_8_11 _cursor_h_start_1_u._cursor_h_start_1_s._cursor_h_start_8_11
CARD8 cursor_h_preset_0_5; /* SR1C */
CARD8 cursor_v_start_0_7; /* SR1D */
union {
struct {
CARD8 _cursor_v_start_8_10 : 3;
CARD8 _cursor_side_pattern : 1;
CARD8 _cursor_pattern : 4;
} _cusor_v_start_1_s;
CARD8 _cursor_v_start_1;
} _cursor_v_start_1_u; /* SR1E */
#define cursor_v_start_1 _cursor_v_start_1_u._cursor_v_start_1
CARD8 cursor_v_preset_0_5; /* SR1F */
CARD8 linear_base_19_26; /* SR20 */
union {
struct {
CARD8 _linear_base_27_31 : 5;
CARD8 _linear_aperture : 3;
#define SIS_LINEAR_APERTURE_512K 0
#define SIS_LINEAR_APERTURE_1M 1
#define SIS_LINEAR_APERTURE_2M 2
#define SIS_LINEAR_APERTURE_4M 3
#define SIS_LINEAR_APERTURE_8M 4
} _linear_base_1_s;
CARD8 _linear_base_1;
} _linear_base_1_u; /* SR21 */
#define linear_base_1 _linear_base_1_u._linear_base_1
#define linear_base_27_31 _linear_base_1_u._linear_base_1_s._linear_base_27_31
#define linear_aperture _linear_base_1_u._linear_base_1_s._linear_aperture
union {
struct {
CARD8 _screen_start_addr_20 : 1;
CARD8 : 3;
CARD8 _continuous_mem_access : 1;
CARD8 : 1;
CARD8 _power_down_dac : 1;
CARD8 : 1;
} _graphics_engine_0_s;
CARD8 _graphics_engine_0;
} _graphics_engine_0_u; /* SR26 */
#define graphics_engine_0 _graphics_engine_0_u._graphics_engine_0
union {
struct {
CARD8 _screen_start_addr_16_19: 4;
CARD8 _logical_screen_width : 2;
#define SIS_LOG_SCREEN_WIDTH_1024 0
#define SIS_LOG_SCREEN_WIDTH_2048 1
#define SIS_LOG_SCREEN_WIDTH_4096 2
CARD8 _graphics_prog_enable : 1;
CARD8 _turbo_queue_enable : 1;
} _graphics_engine_1_s;
CARD8 _graphics_engine_1;
} _graphics_engine_1_u; /* SR27 */
#define graphics_engine_1 _graphics_engine_1_u._graphics_engine_1
#define screen_start_addr_16_19 _graphics_engine_1_u._graphics_engine_1_s._screen_start_addr_16_19
#define logical_screen_width _graphics_engine_1_u._graphics_engine_1_s._logical_screen_width
#define graphics_prog_enable _graphics_engine_1_u._graphics_engine_1_s._graphics_prog_enable
#define turbo_queue_enable _graphics_engine_1_u._graphics_engine_1_s._turbo_queue_enable
union {
struct {
CARD8 _mclk_numerator : 7;
CARD8 _mclk_divide_by_2 : 1;
} _internal_mclk_0_s;
CARD8 _internal_mclk_0;
} _internal_mclk_0_u; /* SR28 */
#define internal_mclk_0 _internal_mclk_0_u._internal_mclk_0
#define mclk_numerator _internal_mclk_0_u._internal_mclk_0_s._mclk_numerator
#define mclk_divide_by_2 _internal_mclk_0_u._internal_mclk_0_s._mclk_divide_by_2
union {
struct {
CARD8 _mclk_denominator : 5;
CARD8 _mclk_post_scale : 2;
#define SIS_MCLK_POST_SCALE_1 0
#define SIS_MCLK_POST_SCALE_2 1
#define SIS_MCLK_POST_SCALE_3 2
#define SIS_MCLK_POST_SCALE_4 3
CARD8 _mclk_vco_gain : 1;
} _internal_mclk_1_s;
CARD8 _internal_mclk_1;
} _internal_mclk_1_u; /* SR29 */
#define internal_mclk_1 _internal_mclk_1_u._internal_mclk_1
#define mclk_denominator _internal_mclk_1_u._internal_mclk_1_s._mclk_denominator
#define mclk_post_scale _internal_mclk_1_u._internal_mclk_1_s._mclk_post_scale
#define mclk_vco_gain _internal_mclk_1_u._internal_mclk_1_s._mclk_vco_gain
union {
struct {
CARD8 _vclk_numerator : 7;
CARD8 _vclk_divide_by_2 : 1;
} _internal_vclk_0_s;
CARD8 _internal_vclk_0;
} _internal_vclk_0_u; /* SR2A */
#define internal_vclk_0 _internal_vclk_0_u._internal_vclk_0
#define vclk_numerator _internal_vclk_0_u._internal_vclk_0_s._vclk_numerator
#define vclk_divide_by_2 _internal_vclk_0_u._internal_vclk_0_s._vclk_divide_by_2
union {
struct {
CARD8 _vclk_denominator : 5;
CARD8 _vclk_post_scale : 2;
#define SIS_VCLK_POST_SCALE_1 0
#define SIS_VCLK_POST_SCALE_2 1
#define SIS_VCLK_POST_SCALE_3 2
#define SIS_VCLK_POST_SCALE_4 3
CARD8 _vclk_vco_gain : 1;
} _internal_vclk_1_s;
CARD8 _internal_vclk_1;
} _internal_vclk_1_u; /* SR2B */
#define internal_vclk_1 _internal_vclk_1_u._internal_vclk_1
#define vclk_denominator _internal_vclk_1_u._internal_vclk_1_s._vclk_denominator
#define vclk_post_scale _internal_vclk_1_u._internal_vclk_1_s._vclk_post_scale
#define vclk_vco_gain _internal_vclk_1_u._internal_vclk_1_s._vclk_vco_gain
union {
struct {
CARD8 _extended_clock_select : 2;
#define SIS_CLOCK_SELECT_INTERNAL 0
#define SIS_CLOCK_SELECT_25MHZ 1
#define SIS_CLOCK_SELECT_28MHZ 2
CARD8 _disable_line_compare : 1;
CARD8 _disable_pci_read_t_o : 1;
CARD8 _cursor_start_addr_18_21: 4;
} _misc_control_7_s;
CARD8 _misc_control_7;
} _misc_control_7_u; /* SR38 */
#define misc_control_7 _misc_control_7_u._misc_control_7
#define extended_clock_select _misc_control_7_u._misc_control_7_s._extended_clock_select
#define disable_line_compare _misc_control_7_u._misc_control_7_s._disable_line_compare
#define disable_pci_read_t_o _misc_control_7_u._misc_control_7_s._disable_pci_read_t_o
#define cursor_start_addr_18_21 _misc_control_7_u._misc_control_7_s._cursor_start_addr_18_21
union {
struct {
CARD8 _high_speed_dclk : 1;
CARD8 _sgram_block_write : 1;
CARD8 _cursor_start_addr_22 : 1;
CARD8 _dram_texture_read : 1;
CARD8 _sgram_16mb : 1;
CARD8 _agp_signal_delay : 2;
CARD8 _dclk_off : 1;
} _misc_control_11_s;
CARD8 _misc_control_11;
} _misc_control_11_u; /* SR3E */
#define misc_control_11 _misc_control_11_u._misc_control_11
#define high_speed_dclk _misc_control_11_u._misc_control_11_s._high_speed_dclk
#define sgram_block_write _misc_control_11_u._misc_control_11_s.__sgram_block_write
#define cursor_start_addr_22 _misc_control_11_u._misc_control_11_s._cursor_start_addr_22
#define dram_texture_read _misc_control_11_u._misc_control_11_s._dram_texture_read
#define sgram_16mb _misc_control_11_u._misc_control_11_s._sgram_16mb
#define agp_signal_delay _misc_control_11_u._misc_control_11_s._agp_signal_delay
#define dclk_off _misc_control_11_u._misc_control_11_s._dclk_off
union {
struct {
CARD8 : 1;
CARD8 _flat_panel_low_enable : 1;
CARD8 _crt_cpu_threshold_low_4: 1;
CARD8 _crt_engine_threshold_high_4: 1;
CARD8 _crt_cpu_threshold_high_4 : 1;
CARD8 _crt_threshold_full_control : 2;
#define SIS_CRT_32_STAGE_THRESHOLD 0
#define SIS_CRT_64_STAGE_THRESHOLD 1
#define SIS_CRT_63_STAGE_THRESHOLD 2
#define SIS_CRT_256_STAGE_THRESHOLD 3
CARD8 _high_speed_dac_1 : 1;
} _misc_control_12_s;
CARD8 _misc_control_12;
} _misc_control_12_u; /* SR3F */
#define misc_control_12 _misc_control_12_u._misc_control_12
#define flat_panel_low_enable _misc_control_12_u._misc_control_12_s._flat_panel_low_enable
#define crt_cpu_threshold_low_4 _misc_control_12_u._misc_control_12_s._crt_cpu_threshold_low_4
#define crt_engine_threshold_high_4 _misc_control_12_u._misc_control_12_s._crt_engine_threshold_high_4
#define crt_cpu_threshold_high_4 _misc_control_12_u._misc_control_12_s._crt_cpu_threshold_high_4
#define crt_threshold_full_control _misc_control_12_u._misc_control_12_s._crt_threshold_full_control
#define high_speed_dac_1 _misc_control_12_u._misc_control_12_s._high_speed_dac_1
/* computed values */
CARD16 ge_screen_pitch;
CARD8 bits_per_pixel;
CARD8 depth;
CARD8 double_pixel_mode;
CARD16 pixel_width;
} SisCrtc;
#define crtc_v_total(crtc) ((crtc)->v_total_0_7 | \
((crtc)->v_total_8 << 8) | \
((crtc)->v_total_9 << 9) | \
((crtc)->v_total_10 << 10))
#define crtc_set_v_total(crtc,v) { \
((crtc))->v_total_0_7 = (v); \
((crtc))->v_total_8 = (v) >> 8; \
((crtc))->v_total_9 = (v) >> 9; \
((crtc))->v_total_10 = (v) >> 10; \
}
#define crtc_v_display_end(crtc) ((crtc)->v_display_end_0_7 | \
((crtc)->v_display_end_8 << 8) | \
((crtc)->v_display_end_9 << 9) | \
((crtc)->v_display_end_10 << 10))
#define crtc_set_v_display_end(crtc,v) {\
((crtc))->v_display_end_0_7 = (v); \
((crtc))->v_display_end_8 = (v) >> 8; \
((crtc))->v_display_end_9 = (v) >> 9; \
((crtc))->v_display_end_10 = (v) >> 10; \
}
#define crtc_v_retrace_start(crtc) ((crtc)->v_retrace_start_0_7 | \
((crtc)->v_retrace_start_8 << 8) | \
((crtc)->v_retrace_start_9 << 9) | \
((crtc)->v_retrace_start_10 << 10))
#define crtc_set_v_retrace_start(crtc,v) {\
((crtc))->v_retrace_start_0_7 = (v); \
((crtc))->v_retrace_start_8 = (v) >> 8; \
((crtc))->v_retrace_start_9 = (v) >> 9; \
((crtc))->v_retrace_start_10 = (v) >> 10; \
}
#define crtc_v_blank_start(crtc) ((crtc)->v_blank_start_0_7 | \
((crtc)->v_blank_start_8 << 8) | \
((crtc)->v_blank_start_9 << 9) | \
((crtc)->v_blank_start_10 << 10))
#define crtc_set_v_blank_start(crtc,v) {\
((crtc))->v_blank_start_0_7 = (v); \
((crtc))->v_blank_start_8 = (v) >> 8; \
((crtc))->v_blank_start_9 = (v) >> 9; \
((crtc))->v_blank_start_10 = (v) >> 10; \
}
#define crtc_h_total(crtc) ((crtc)->h_total_0_7 | \
((crtc)->h_total_8 << 8))
#define crtc_set_h_total(crtc,v) {\
((crtc))->h_total_0_7 = (v); \
((crtc))->h_total_8 = (v) >> 8; \
}
#define crtc_h_display_end(crtc) ((crtc)->h_display_end_0_7 | \
((crtc)->h_display_end_8 << 8))
#define crtc_set_h_display_end(crtc,v) {\
((crtc))->h_display_end_0_7 = (v); \
((crtc))->h_display_end_8 = (v) >> 8; \
}
#define crtc_h_blank_start(crtc) ((crtc)->h_blank_start_0_7 | \
((crtc)->h_blank_start_8 << 8))
#define crtc_set_h_blank_start(crtc,v) {\
((crtc))->h_blank_start_0_7 = (v); \
((crtc))->h_blank_start_8 = (v) >> 8; \
}
#define crtc_h_blank_end(crtc) ((crtc)->h_blank_end_0_4 | \
((crtc)->h_blank_end_5 << 5))
#define crtc_set_h_blank_end(crtc,v) {\
((crtc))->h_blank_end_0_4 = (v); \
((crtc))->h_blank_end_5 = (v) >> 5; \
}
#define crtc_h_sync_start(crtc) ((crtc)->h_sync_start_0_7 | \
((crtc)->h_sync_start_8 << 8))
#define crtc_set_h_sync_start(crtc,v) {\
((crtc))->h_sync_start_0_7 = (v); \
((crtc))->h_sync_start_8 = (v) >> 8; \
}
#define crtc_h_sync_end(crtc) ((crtc)->h_sync_end_0_4)
#define crtc_set_h_sync_end(crtc,v) {\
((crtc))->h_sync_end_0_4 = (v); \
}
#define crtc_screen_off(crtc) ((crtc)->screen_off_0_7 | \
((crtc)->screen_off_8_11 << 8))
#define crtc_set_screen_off(crtc,v) {\
((crtc))->screen_off_0_7 = (v); \
((crtc))->screen_off_8_11 = (v) >> 8; \
}
#define crtc_ge_screen_width(crtc) ((crtc)->ge_screen_width_0_1 | \
((crtc)->ge_screen_width_2 << 2))
#define crtc_set_ge_screen_width(crtc,v) { \
(crtc)->ge_screen_width_0_1 = (v); \
(crtc)->ge_screen_width_2 = (v) >> 2; \
}
#define crtc_h_start_fifo_fetch(crtc) ((crtc)->h_start_fifo_fetch_0_7 | \
((crtc)->h_start_fifo_fetch_8 << 8))
#define crtc_set_h_start_fifo_fetch(crtc,v) {\
(crtc)->h_start_fifo_fetch_0_7 = (v); \
(crtc)->h_start_fifo_fetch_8 = (v) >> 8; \
}
#define crtc_start_address(crtc) ((crtc)->start_address_0_7 | \
((crtc)->start_address_8_15 << 8) | \
((crtc)->start_address_16_19 << 16))
#define crtc_set_start_address(crtc,v) {\
(crtc)->start_address_0_7 = (v); \
(crtc)->start_address_8_15 = (v) >> 8; \
(crtc)->start_address_16_19 = (v) >> 16; \
}
#define crtc_line_compare(crtc) ((crtc)->line_compare_0_7 | \
((crtc)->line_compare_8 << 8) | \
((crtc)->line_compare_9 << 9) | \
((crtc)->line_compare_10 << 10))
#define crtc_set_line_compare(crtc,v) { \
((crtc))->line_compare_0_7 = (v); \
((crtc))->line_compare_8 = (v) >> 8; \
((crtc))->line_compare_9 = (v) >> 9; \
((crtc))->line_compare_10 = (v) >> 10; \
}
#define crtc_set_cursor_start_addr(crtc,v) { \
(crtc)->cursor_start_addr_18_21 = (v) >> 18; \
(crtc)->cursor_start_addr_22 = (v) >> 22; \
}
#define _sisOutb(v,r) outb(v,r)
#define _sisInb(r) inb(r)
#define SIS_DAC_INDEX_READ 0x47
#define SIS_DAC_INDEX_WRITE 0x48
#define SIS_DAC_DATA 0x49
#define GetCrtc(sisc,i) _sisReadIndexRegister ((sisc)->io_base+0x54,i)
#define PutCrtc(sisc,i,v) _sisWriteIndexRegister ((sisc)->io_base+0x54,i,v)
#define GetSrtc(sisc,i) _sisReadIndexRegister ((sisc)->io_base+0x44,i)
#define PutSrtc(sisc,i,v) _sisWriteIndexRegister ((sisc)->io_base+0x44,i,v)
#define GetArtc(sisc,i) _sisReadArtc ((sisc)->io_base+0x40,i)
#define PutArtc(sisc,i,v) _sisWriteArtc ((sisc)->io_base+0x40,i,v)
#define GetGrtc(sisc,i) _sisReadIndexRegister ((sisc)->io_base+0x4e,i)
#define PutGrtc(sisc,i,v) _sisWriteIndexRegister ((sisc)->io_base+0x4e,i,v)
#define _sisWaitVRetrace(sisc)
#define LockSis(sisc)
#define UnlockSis(sisc)
typedef struct _sisTiming {
/* label */
int horizontal;
int vertical;
int rate;
/* horizontal timing */
int hfp; /* front porch */
int hbp; /* back porch */
int hblank; /* blanking */
/* vertical timing */
int vfp; /* front porch */
int vbp; /* back porch */
int vblank; /* blanking */
} SisTiming;
#define SIS_TEXT_SAVE (64*1024)
typedef struct _sisSave {
CARD8 srb;
CARD8 sr5;
SisCrtc crtc;
CARD8 text_save[SIS_TEXT_SAVE];
} SisSave;
typedef struct _sisCardInfo {
SisPtr sis;
int memory;
CARD8 *frameBuffer;
CARD8 *registers;
VOL32 *cpu_bitblt;
CARD32 io_base;
SisSave save;
} SisCardInfo;
typedef struct _sisScreenInfo {
CARD8 *cursor_base;
CARD32 cursor_off;
CARD8 *expand;
CARD32 expand_off;
int expand_len;
SisCursor cursor;
} SisScreenInfo;
#define getSisCardInfo(kd) ((SisCardInfo *) ((kd)->card->driver))
#define sisCardInfo(kd) SisCardInfo *sisc = getSisCardInfo(kd)
#define getSisScreenInfo(kd) ((SisScreenInfo *) ((kd)->screen->driver))
#define sisScreenInfo(kd) SisScreenInfo *siss = getSisScreenInfo(kd)
Bool sisCardInit (KdCardInfo *);
Bool sisScreenInit (KdScreenInfo *);
Bool sisEnable (ScreenPtr pScreen);
void sisDisable (ScreenPtr pScreen);
void sisFini (ScreenPtr pScreen);
Bool sisCursorInit (ScreenPtr pScreen);
void sisCursorEnable (ScreenPtr pScreen);
void sisCursorDisable (ScreenPtr pScreen);
void sisCursorFini (ScreenPtr pScreen);
void sisRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdefs);
Bool sisDrawInit (ScreenPtr pScreen);
void sisDrawEnable (ScreenPtr pScreen);
void sisDrawSync (ScreenPtr pScreen);
void sisDrawDisable (ScreenPtr pScreen);
void sisDrawFini (ScreenPtr pScreen);
void sisGetColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs);
void sisPutColors (ScreenPtr pScreen, int fb, int ndef, xColorItem *pdefs);
void SISInitCard (KdCardAttr *attr);
CARD8 _sisReadIndexRegister (CARD32 base, CARD8 index);
void _sisWriteIndexRegister (CARD32 base, CARD8 index, CARD8 value);
CARD8 _sisReadArtc (CARD32 base, CARD8 index);
void _sisWriteArtc (CARD32 base, CARD8 index, CARD8 value);
extern KdCardFuncs sisFuncs;
/*
* sisclock.c
*/
void
sisGetClock (unsigned long clock, SisCrtc *crtc);
void
sisEngThresh (SisCrtc *crtc, unsigned long vclk, int bpp);
/*
* siscurs.c
*/
Bool
sisCursorInit (ScreenPtr pScreen);
void
sisCursorEnable (ScreenPtr pScreen);
void
sisCursorDisable (ScreenPtr pScreen);
void
sisCursorFini (ScreenPtr pScreen);
/* sisdraw.c */
Bool
sisDrawInit (ScreenPtr pScreen);
void
sisDrawEnable (ScreenPtr pScreen);
void
sisDrawDisable (ScreenPtr pScreen);
void
sisDrawFini (ScreenPtr pScreen);
#endif /* _SIS_H_ */
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