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/* NVTV null backend -- Dirk Thierbach <dthierbach@gmx.de>
*
* This file is part of nvtv, a tool for tv-output on NVidia cards.
*
* nvtv is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* nvtv is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* $Id: back_null.c,v 1.27 2004/01/27 17:05:25 dthierbach Exp $
*
* Contents:
*
* Null backend for testing/debugging/calculating without hardware present.
*
*/
#include "local.h" /* before everything else */
#include "backend.h"
#include "back_null.h"
#include "data.h"
static ChipInfo null_chip_nx = {
name: "<Null Nvidia chip> (6:00)", type: TV_NVIDIA,
bus:6, addr:0x00, next: NULL
};
static ChipInfo null_chip_ph2 = {
name: "<Null Philips-2 chip> (5:8a)", type: TV_PHILIPS_MODEL2,
bus:5, addr:0x8a, next: &null_chip_nx
};
static ChipInfo null_chip_ph1 = {
name: "<Null Philips-1 chip> (4:8a)", type: TV_PHILIPS_MODEL1,
bus:4, addr:0x8a, next: &null_chip_ph2
};
static ChipInfo null_chip_ch2 = {
name: "<Null Chrontel-2 chip> (3:ec)", type: TV_CHRONTEL_MODEL2,
bus:3, addr:0xec, next: &null_chip_ph1
};
static ChipInfo null_chip_ch1 = {
name: "<Null Chrontel-1 chip> (2:ea)", type: TV_CHRONTEL_MODEL1,
bus:2, addr:0xea, next: &null_chip_ch2
};
static ChipInfo null_chip_cx = {
name: "<Null Conexant chip> (1:8a)", type: TV_CONEXANT,
bus:1, addr:0x8a, next: &null_chip_ch1
};
static ChipInfo null_chip_bt = {
name: "<Null Brooktree chip> (0:88)", type: TV_BROOKTREE,
bus:0, addr:0x88, next: &null_chip_cx
};
#define null_chips null_chip_bt
static CardInfo null_i810_card = {
name: "<Null Intel card>", type: CARD_I810,
dev:NULL, reg_base:0x0, pci_id:0x7121,
arch: "No Architecture", chips: &null_chips, next: NULL
};
static CardInfo null_tdfx_card = {
name: "<Null Voodoo card>", type: CARD_TDFX,
dev:NULL, reg_base:0x0, pci_id:0x0005,
arch: "No Architecture", chips: &null_chips, next: &null_i810_card
};
static CardInfo null_xbox_card = {
name: "<Null XBox card>", type: CARD_XBOX,
dev:NULL, reg_base:0x0, pci_id:0x02A0,
arch: "No Architecture", chips: &null_chips, next: &null_tdfx_card
};
static CardInfo null_nv_card = {
name: "<Null NVidia card>", type: CARD_NVIDIA,
dev:NULL, reg_base:0x0, pci_id:0x0110,
arch: "No Architecture", chips: &null_chips, next: &null_xbox_card
};
#define null_cards null_nv_card
static DataFunc *bnull_data = NULL;
static CardPtr bnull_card = NULL;
void bnull_openCard (CardPtr card)
{
RAISE (MSG_DEBUG, "bnull_open");
bnull_card = card;
bnull_data = data_func (card->type, card->chips->type);
}
void bnull_closeCard (void)
{
RAISE (MSG_DEBUG, "bnull_close");
}
#ifdef DEBUG_PROBE
void bnull_probeSystem (CardPtr card_list)
{
RAISE (MSG_DEBUG, "bnull_probeSystem");
}
void bnull_probeCard (void)
{
RAISE (MSG_DEBUG, "bnull_probeCard");
}
I2CChainPtr bnull_probeBus (void)
{
RAISE (MSG_DEBUG, "bnull_probeBus");
return NULL;
}
#endif
void bnull_setHeads (int main, int tv, int video)
{
RAISE (MSG_DEBUG, "bnull_setHeads");
}
void bnull_getHeads (int *main, int *tv, int *video, int *max)
{
RAISE (MSG_DEBUG, "bnull_getHeads");
if (max) *max = 2;
}
void bnull_getHeadDev (int head, int *devFlags)
{
RAISE (MSG_DEBUG, "bnull_getHeadDev");
if (devFlags) *devFlags = DEV_MONITOR;
}
void bnull_probeChips (void)
{
RAISE (MSG_DEBUG, "bnull_probe");
if (bnull_card) {
bnull_data = data_func (bnull_card->type, bnull_card->chips->type);
} else {
bnull_data = &null_func;
}
}
void bnull_setChip (ChipPtr chip, Bool init)
{
RAISE (MSG_DEBUG, "bnull_setChip %s %i", chip->name, init);
bnull_data = data_func (bnull_card->type, chip->type);
}
void bnull_setSettings (TVSettings *set)
{
RAISE (MSG_DEBUG, "bnull_setSettings");
}
void bnull_getSettings (TVSettings *set)
{
RAISE (MSG_DEBUG, "bnull_getSettings");
}
void bnull_setMode (TVRegs *r)
{
RAISE (MSG_DEBUG, "bnull_setMode");
}
void bnull_getMode (TVRegs *r)
{
RAISE (MSG_DEBUG, "bnull_getMode");
}
void bnull_setModeSettings (TVRegs *r, TVSettings *set)
{
RAISE (MSG_DEBUG, "bnull_setModeSettings");
}
void bnull_setTestImage (TVEncoderRegs *tv, TVSettings *set)
{
RAISE (MSG_DEBUG, "bnull_setTestImage");
}
long bnull_getStatus (int index)
{
RAISE (MSG_DEBUG, "bnull_getStatus");
return 0;
}
TVConnect bnull_getConnection (void)
{
RAISE (MSG_DEBUG, "bnull_getConnection");
return CONNECT_NONE;
}
int bnull_listModes (TVSystem system, TVMode *(list[]))
{
return data_listModes (bnull_data->modes (), system, list);
}
Bool bnull_findBySize (TVSystem system, int xres, int yres, char *size,
TVMode *mode)
{
TVMode *tvm;
RAISE (MSG_DEBUG, "bnull_findBySize %i %i,%i %s", system, xres, yres, size);
/* FIXME: All cards */
tvm = data_find (bnull_data->modes (), system, xres, yres, size);
if (!tvm) return FALSE;
*mode = *tvm;
return TRUE;
}
Bool bnull_findByOverscan (TVSystem system, int xres, int yres,
double hoc, double voc, TVMode *mode)
{
RAISE (MSG_DEBUG, "bnull_findByOC %i %i,%i", system, xres, yres);
return FALSE;
}
void bnull_initSharedView (int *view_x, int *view_y)
{
*view_x = *view_y = 0;
}
Bool bnull_getTwinView (int *view_x, int *view_y)
{
*view_x = *view_y = 0;
return FALSE;
}
Bool bnull_adjustViewport (int flags, int *view_x, int *view_y)
{
*view_x = *view_y = 0;
return FALSE;
}
Bool bnull_serviceViewportCursor (int flags, int cursor_x, int cursor_y,
int *view_x, int *view_y)
{
*view_x = *view_y = 0;
return FALSE;
}
BackAccessRec bnull_access_func = {
openCard: bnull_openCard,
closeCard: bnull_closeCard,
#ifdef DEBUG_PROBE
probeSystem: bnull_probeSystem,
#endif
};
BackCardRec bnull_card_func = {
openCard: bnull_openCard,
closeCard: bnull_closeCard,
#ifdef DEBUG_PROBE
probeCard: bnull_probeCard,
probeBus: bnull_probeBus,
#endif
setHeads: bnull_setHeads,
getHeads: bnull_getHeads,
getHeadDev: bnull_getHeadDev,
probeChips: bnull_probeChips,
setChip: bnull_setChip,
setSettings: bnull_setSettings,
getSettings: bnull_getSettings,
setMode: bnull_setMode,
getMode: bnull_getMode,
setModeSettings: bnull_setModeSettings,
setTestImage: bnull_setTestImage,
getStatus: bnull_getStatus,
getConnection: bnull_getConnection,
listModes: bnull_listModes,
findBySize: bnull_findBySize,
findByOverscan: bnull_findByOverscan,
initSharedView: bnull_initSharedView,
getTwinView: bnull_getTwinView,
adjustViewport: bnull_adjustViewport,
serviceViewportCursor: bnull_serviceViewportCursor,
};
CardPtr back_null_init (void)
{
back_access = &bnull_access_func;
back_card = &bnull_card_func;
return &null_cards;
}
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