diff options
Diffstat (limited to 'vidix/pm3_vid.c')
| -rw-r--r-- | vidix/pm3_vid.c | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/vidix/pm3_vid.c b/vidix/pm3_vid.c deleted file mode 100644 index 6678ddf3f7..0000000000 --- a/vidix/pm3_vid.c +++ /dev/null @@ -1,382 +0,0 @@ -/* - * VIDIX driver for 3DLabs Glint R3 and Permedia 3 chipsets. - * Copyright (C) 2002 Måns Rullgård - * - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <inttypes.h> -#include <unistd.h> - -#include "config.h" -#include "vidix.h" -#include "fourcc.h" -#include "dha.h" -#include "pci_ids.h" -#include "pci_names.h" - -#include "pm3_regs.h" - -#if 0 -#define TRACE_ENTER() fprintf(stderr, "%s: enter\n", __FUNCTION__) -#define TRACE_EXIT() fprintf(stderr, "%s: exit\n", __FUNCTION__) -#else -#define TRACE_ENTER() -#define TRACE_EXIT() -#endif - -static pciinfo_t pci_info; - -void *pm3_reg_base; -static void *pm3_mem; - -static vidix_capability_t pm3_cap = -{ - "3DLabs GLINT R3/Permedia3 driver", - "Måns Rullgård <mru@users.sf.net>", - TYPE_OUTPUT, - { 0, 0, 0, 0 }, - 2048, - 2048, - 4, - 4, - -1, - FLAG_UPSCALER|FLAG_DOWNSCALER, - VENDOR_3DLABS, - -1, - { 0, 0, 0, 0 } -}; - -static unsigned short pm3_card_ids[] = -{ - DEVICE_3DLABS_GLINT_R3 -}; - -static int find_chip(unsigned chip_id) -{ - unsigned i; - for(i = 0;i < sizeof(pm3_card_ids)/sizeof(unsigned short);i++) - { - if(chip_id == pm3_card_ids[i]) return i; - } - return -1; -} - -static int pm3_probe(int verbose, int force) -{ - pciinfo_t lst[MAX_PCI_DEVICES]; - unsigned i,num_pci; - int err; - - err = pci_scan(lst,&num_pci); - if(err) - { - printf("[pm3] Error occurred during pci scan: %s\n",strerror(err)); - return err; - } - else - { - err = ENXIO; - for(i=0; i < num_pci; i++) - { - if(lst[i].vendor == VENDOR_3DLABS) - { - int idx; - const char *dname; - idx = find_chip(lst[i].device); - if(idx == -1) - continue; - dname = pci_device_name(VENDOR_3DLABS, lst[i].device); - dname = dname ? dname : "Unknown chip"; - printf("[pm3] Found chip: %s\n", dname); -#if 0 - if ((lst[i].command & PCI_COMMAND_IO) == 0) - { - printf("[pm3] Device is disabled, ignoring\n"); - continue; - } -#endif - pm3_cap.device_id = lst[i].device; - err = 0; - memcpy(&pci_info, &lst[i], sizeof(pciinfo_t)); - break; - } - } - } - if(err && verbose) printf("[pm3] Can't find chip\n"); - return err; -} - -#define PRINT_REG(reg) \ -{ \ - long _foo = READ_REG(reg); \ - printf("[pm3] " #reg " (%x) = %#lx (%li)\n", reg, _foo, _foo); \ -} - -static int pm3_init(void) -{ - pm3_reg_base = map_phys_mem(pci_info.base0, 0x20000); - pm3_mem = map_phys_mem(pci_info.base2, 0x2000000); - return 0; -} - -static void pm3_destroy(void) -{ - unmap_phys_mem(pm3_reg_base, 0x20000); - unmap_phys_mem(pm3_mem, 0x2000000); -} - -static int pm3_get_caps(vidix_capability_t *to) -{ - memcpy(to, &pm3_cap, sizeof(vidix_capability_t)); - return 0; -} - -static int is_supported_fourcc(uint32_t fourcc) -{ - switch(fourcc){ - case IMGFMT_YUY2: - case IMGFMT_UYVY: - return 1; - default: - return 0; - } -} - -static int pm3_query_fourcc(vidix_fourcc_t *to) -{ - if(is_supported_fourcc(to->fourcc)) - { - to->depth = VID_DEPTH_ALL; - to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY; - return 0; - } - else to->depth = to->flags = 0; - return ENOSYS; -} - -#define FORMAT_RGB8888 PM3VideoOverlayMode_COLORFORMAT_RGB8888 -#define FORMAT_RGB4444 PM3VideoOverlayMode_COLORFORMAT_RGB4444 -#define FORMAT_RGB5551 PM3VideoOverlayMode_COLORFORMAT_RGB5551 -#define FORMAT_RGB565 PM3VideoOverlayMode_COLORFORMAT_RGB565 -#define FORMAT_RGB332 PM3VideoOverlayMode_COLORFORMAT_RGB332 -#define FORMAT_BGR8888 PM3VideoOverlayMode_COLORFORMAT_BGR8888 -#define FORMAT_BGR4444 PM3VideoOverlayMode_COLORFORMAT_BGR4444 -#define FORMAT_BGR5551 PM3VideoOverlayMode_COLORFORMAT_BGR5551 -#define FORMAT_BGR565 PM3VideoOverlayMode_COLORFORMAT_BGR565 -#define FORMAT_BGR332 PM3VideoOverlayMode_COLORFORMAT_BGR332 -#define FORMAT_CI8 PM3VideoOverlayMode_COLORFORMAT_CI8 -#define FORMAT_VUY444 PM3VideoOverlayMode_COLORFORMAT_VUY444 -#define FORMAT_YUV444 PM3VideoOverlayMode_COLORFORMAT_YUV444 -#define FORMAT_VUY422 PM3VideoOverlayMode_COLORFORMAT_VUY422 -#define FORMAT_YUV422 PM3VideoOverlayMode_COLORFORMAT_YUV422 - -/* Notice, have to check that we don't overflow the deltas here ... */ -static void -compute_scale_factor( - short* src_w, short* dst_w, - uint32_t* shrink_delta, uint32_t* zoom_delta) -{ - /* NOTE: If we don't return reasonable values here then the video - * unit can potential shut off and won't display an image until re-enabled. - * Seems as though the zoom_delta is o.k, and I've not had the problem. - * The 'shrink_delta' is prone to this the most - FIXME ! */ - - if (*src_w >= *dst_w) { - *src_w &= ~0x3; - *dst_w &= ~0x3; - *shrink_delta = (((*src_w << 16) / *dst_w) + 0x0f) & 0x0ffffff0; - *zoom_delta = 1<<16; - if ( ((*shrink_delta * *dst_w) >> 16) & 0x03 ) - *shrink_delta += 0x10; - } else { - *src_w &= ~0x3; - *dst_w &= ~0x3; - *zoom_delta = (((*src_w << 16) / *dst_w) + 0x0f) & 0x0001fff0; - *shrink_delta = 1<<16; - if ( ((*zoom_delta * *dst_w) >> 16) & 0x03 ) - *zoom_delta += 0x10; - } -} - -static int frames[VID_PLAY_MAXFRAMES]; - -static long overlay_mode, overlay_control; - -static int pm3_config_playback(vidix_playback_t *info) -{ - uint32_t shrink, zoom; - short src_w, drw_w; - short src_h, drw_h; - long base0; - int pitch; - int format; - unsigned int i; - - TRACE_ENTER(); - - if(!is_supported_fourcc(info->fourcc)) - return -1; - - switch(info->fourcc){ - case IMGFMT_YUY2: - format = FORMAT_YUV422; - break; - case IMGFMT_UYVY: - format = FORMAT_VUY422; - break; - default: - return -1; - } - - src_w = info->src.w; - src_h = info->src.h; - - drw_w = info->dest.w; - drw_h = info->dest.h; - - pitch = src_w; - - /* Assume we have 16 MB to play with */ - info->num_frames = 0x1000000 / (pitch * src_h * 2); - if(info->num_frames > VID_PLAY_MAXFRAMES) - info->num_frames = VID_PLAY_MAXFRAMES; - - /* Start at 16 MB. Let's hope it's not in use. */ - base0 = 0x1000000; - info->dga_addr = pm3_mem + base0; - - info->dest.pitch.y = 2; - info->dest.pitch.u = 0; - info->dest.pitch.v = 0; - info->offset.y = 0; - info->offset.v = 0; - info->offset.u = 0; - info->frame_size = pitch * src_h * 2; - for(i = 0; i < info->num_frames; i++){ - info->offsets[i] = info->frame_size * i; - frames[i] = (base0 + info->offsets[i]) >> 1; - } - - compute_scale_factor(&src_w, &drw_w, &shrink, &zoom); - - WRITE_REG(PM3VideoOverlayBase0, base0 >> 1); - WRITE_REG(PM3VideoOverlayStride, PM3VideoOverlayStride_STRIDE(pitch)); - WRITE_REG(PM3VideoOverlayWidth, PM3VideoOverlayWidth_WIDTH(src_w)); - WRITE_REG(PM3VideoOverlayHeight, PM3VideoOverlayHeight_HEIGHT(src_h)); - WRITE_REG(PM3VideoOverlayOrigin, 0); - - /* Scale the source to the destinationsize */ - if (src_h == drw_h) { - WRITE_REG(PM3VideoOverlayYDelta, PM3VideoOverlayYDelta_NONE); - } else { - WRITE_REG(PM3VideoOverlayYDelta, - PM3VideoOverlayYDelta_DELTA(src_h, drw_h)); - } - if (src_w == drw_w) { - WRITE_REG(PM3VideoOverlayShrinkXDelta, 1<<16); - WRITE_REG(PM3VideoOverlayZoomXDelta, 1<<16); - } else { - WRITE_REG(PM3VideoOverlayShrinkXDelta, shrink); - WRITE_REG(PM3VideoOverlayZoomXDelta, zoom); - } - WRITE_REG(PM3VideoOverlayIndex, 0); - - /* Now set the ramdac video overlay region and mode */ - RAMDAC_SET_REG(PM3RD_VideoOverlayXStartLow, (info->dest.x & 0xff)); - RAMDAC_SET_REG(PM3RD_VideoOverlayXStartHigh, (info->dest.x & 0xf00)>>8); - RAMDAC_SET_REG(PM3RD_VideoOverlayXEndLow, (info->dest.x+drw_w) & 0xff); - RAMDAC_SET_REG(PM3RD_VideoOverlayXEndHigh, - ((info->dest.x+drw_w) & 0xf00)>>8); - RAMDAC_SET_REG(PM3RD_VideoOverlayYStartLow, (info->dest.y & 0xff)); - RAMDAC_SET_REG(PM3RD_VideoOverlayYStartHigh, (info->dest.y & 0xf00)>>8); - RAMDAC_SET_REG(PM3RD_VideoOverlayYEndLow, (info->dest.y+drw_h) & 0xff); - RAMDAC_SET_REG(PM3RD_VideoOverlayYEndHigh, - ((info->dest.y+drw_h) & 0xf00)>>8); - - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, 0xff); - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, 0x00); - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, 0xff); - - overlay_mode = - 1 << 5 | - format | - PM3VideoOverlayMode_FILTER_FULL | - PM3VideoOverlayMode_BUFFERSYNC_MANUAL | - PM3VideoOverlayMode_FLIP_VIDEO; - - overlay_control = - PM3RD_VideoOverlayControl_KEY_COLOR | - PM3RD_VideoOverlayControl_MODE_MAINKEY | - PM3RD_VideoOverlayControl_DIRECTCOLOR_ENABLED; - - TRACE_EXIT(); - return 0; -} - -static int pm3_playback_on(void) -{ - TRACE_ENTER(); - - WRITE_REG(PM3VideoOverlayMode, - overlay_mode | PM3VideoOverlayMode_ENABLE); - RAMDAC_SET_REG(PM3RD_VideoOverlayControl, - overlay_control | PM3RD_VideoOverlayControl_ENABLE); - WRITE_REG(PM3VideoOverlayUpdate, - PM3VideoOverlayUpdate_ENABLE); - - TRACE_EXIT(); - return 0; -} - -static int pm3_playback_off(void) -{ - RAMDAC_SET_REG(PM3RD_VideoOverlayControl, - PM3RD_VideoOverlayControl_DISABLE); - WRITE_REG(PM3VideoOverlayMode, - PM3VideoOverlayMode_DISABLE); - - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, 0x01); - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, 0x01); - RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, 0xfe); - - return 0; -} - -static int pm3_frame_select(unsigned int frame) -{ - WRITE_REG(PM3VideoOverlayBase0, frames[frame]); - return 0; -} - -VDXDriver pm3_drv = { - "pm3", - NULL, - .probe = pm3_probe, - .get_caps = pm3_get_caps, - .query_fourcc = pm3_query_fourcc, - .init = pm3_init, - .destroy = pm3_destroy, - .config_playback = pm3_config_playback, - .playback_on = pm3_playback_on, - .playback_off = pm3_playback_off, - .frame_sel = pm3_frame_select, -}; |