158 lines
4.8 KiB
C
158 lines
4.8 KiB
C
/*
|
|
* $RCSId: $
|
|
*
|
|
* Copyright © 2000 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 _IGSREG_H_
|
|
#define _IGSREG_H_
|
|
|
|
#include "vga.h"
|
|
|
|
#define IGS_SR 0
|
|
#define IGS_NSR 5
|
|
#define IGS_GR (IGS_SR+IGS_NSR)
|
|
#define IGS_NGR 0xC0
|
|
#define IGS_GREX (IGS_GR+IGS_NGR)
|
|
#define IGS_GREXBASE 0x3c
|
|
#define IGS_NGREX 1
|
|
#define IGS_AR (IGS_GREX+IGS_NGREX)
|
|
#define IGS_NAR 0x15
|
|
#define IGS_CR (IGS_AR+IGS_NAR)
|
|
#define IGS_NCR 0x48
|
|
#define IGS_DAC (IGS_CR+IGS_NCR)
|
|
#define IGS_NDAC 4
|
|
#define IGS_DACEX (IGS_DAC+IGS_NDAC)
|
|
#define IGS_NDACEX 4
|
|
#define IGS_MISC_OUT (IGS_DACEX + IGS_NDACEX)
|
|
#define IGS_INPUT_STATUS_1 (IGS_MISC_OUT+1)
|
|
#define IGS_NREG (IGS_INPUT_STATUS_1+1)
|
|
|
|
extern VgaReg igs_h_total[];
|
|
extern VgaReg igs_h_de_end[];
|
|
extern VgaReg igs_h_bstart[];
|
|
extern VgaReg igs_h_bend[];
|
|
extern VgaReg igs_de_skew[];
|
|
extern VgaReg igs_ena_vr_access[];
|
|
extern VgaReg igs_h_rstart[];
|
|
extern VgaReg igs_h_rend[];
|
|
extern VgaReg igs_h_rdelay[];
|
|
extern VgaReg igs_v_total[];
|
|
extern VgaReg igs_v_rstart[];
|
|
extern VgaReg igs_v_rend[];
|
|
extern VgaReg igs_clear_v_int[];
|
|
extern VgaReg igs_disable_v_int[];
|
|
extern VgaReg igs_bandwidth[];
|
|
extern VgaReg igs_crt_protect[];
|
|
extern VgaReg igs_v_de_end[];
|
|
extern VgaReg igs_offset[];
|
|
extern VgaReg igs_v_bstart[];
|
|
extern VgaReg igs_v_bend[];
|
|
extern VgaReg igs_linecomp[];
|
|
extern VgaReg igs_ivideo[];
|
|
extern VgaReg igs_num_fetch[];
|
|
extern VgaReg igs_wcrt0[];
|
|
extern VgaReg igs_wcrt1[];
|
|
extern VgaReg igs_rcrts1[];
|
|
extern VgaReg igs_selwk[];
|
|
extern VgaReg igs_dot_clock_8[];
|
|
extern VgaReg igs_screen_off[];
|
|
extern VgaReg igs_enable_write_plane[];
|
|
extern VgaReg igs_mexhsyn[];
|
|
extern VgaReg igs_mexvsyn[];
|
|
extern VgaReg igs_pci_burst_write[];
|
|
extern VgaReg igs_pci_burst_read[];
|
|
extern VgaReg igs_iow_retry[];
|
|
extern VgaReg igs_mw_retry[];
|
|
extern VgaReg igs_mr_retry[];
|
|
extern VgaReg igs_biga22en[];
|
|
extern VgaReg igs_biga24en[];
|
|
extern VgaReg igs_biga22force[];
|
|
extern VgaReg igs_bigswap[];
|
|
#define IGS_BIGSWAP_8 0x3f
|
|
#define IGS_BIGSWAP_16 0x2a
|
|
#define IGS_BIGSWAP_32 0x00
|
|
extern VgaReg igs_sprite_x[];
|
|
extern VgaReg igs_sprite_preset_x[];
|
|
extern VgaReg igs_sprite_y[];
|
|
extern VgaReg igs_sprite_preset_y[];
|
|
extern VgaReg igs_sprite_visible[];
|
|
extern VgaReg igs_sprite_64x64[];
|
|
extern VgaReg igs_mgrext[];
|
|
extern VgaReg igs_hcshf[];
|
|
extern VgaReg igs_mbpfix[];
|
|
extern VgaReg igs_overscan_red[];
|
|
extern VgaReg igs_overscan_green[];
|
|
extern VgaReg igs_overscan_blue[];
|
|
extern VgaReg igs_memgopg[];
|
|
extern VgaReg igs_memr2wpg[];
|
|
extern VgaReg igs_crtff16[];
|
|
extern VgaReg igs_fifomust[];
|
|
extern VgaReg igs_fifogen[];
|
|
extern VgaReg igs_mode_sel[];
|
|
#define IGS_MODE_TEXT 0
|
|
#define IGS_MODE_8 1
|
|
#define IGS_MODE_565 2
|
|
#define IGS_MODE_5551 6
|
|
#define IGS_MODE_8888 3
|
|
#define IGS_MODE_888 4
|
|
#define IGS_MODE_332 9
|
|
#define IGS_MODE_4444 10
|
|
extern VgaReg igs_sprite_addr[];
|
|
extern VgaReg igs_fastmpie[];
|
|
extern VgaReg igs_vclk_m[];
|
|
extern VgaReg igs_vclk_n[];
|
|
extern VgaReg igs_vfsel[];
|
|
extern VgaReg igs_vclk_p[];
|
|
extern VgaReg igs_frqlat[];
|
|
extern VgaReg igs_dac_mask[];
|
|
extern VgaReg igs_dac_read_index[];
|
|
extern VgaReg igs_dac_write_index[];
|
|
extern VgaReg igs_dac_data[];
|
|
extern VgaReg igs_rampwdn[];
|
|
extern VgaReg igs_dac6_8[];
|
|
extern VgaReg igs_ramdacbypass[];
|
|
extern VgaReg igs_dacpwdn[];
|
|
extern VgaReg igs_cursor_read_index[];
|
|
extern VgaReg igs_cursor_write_index[];
|
|
extern VgaReg igs_cursor_data[];
|
|
|
|
#define igsGet(sv,r) VgaGet(&(sv)->card, (r))
|
|
#define igsGetImm(sv,r) VgaGetImm(&(sv)->card, (r))
|
|
#define igsSet(sv,r,v) VgaSet(&(sv)->card, (r), (v))
|
|
#define igsSetImm(sv,r,v) VgaSetImm(&(sv)->card, (r), (v))
|
|
|
|
typedef struct _igsVga {
|
|
VgaCard card;
|
|
VgaValue values[IGS_NREG];
|
|
} IgsVga;
|
|
|
|
void
|
|
igsRegInit (IgsVga *igsvga, VGAVOL8 *mmio);
|
|
|
|
void
|
|
igsSave (IgsVga *igsvga);
|
|
|
|
void
|
|
igsReset (IgsVga *igsvga);
|
|
|
|
#endif /* _IGSREG_H_ */
|