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/*
* $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_ */
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