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Diffstat (limited to 'src/video_out/vidix/drivers/pm3_vid.c')
-rw-r--r--src/video_out/vidix/drivers/pm3_vid.c573
1 files changed, 0 insertions, 573 deletions
diff --git a/src/video_out/vidix/drivers/pm3_vid.c b/src/video_out/vidix/drivers/pm3_vid.c
deleted file mode 100644
index 72a6523b3..000000000
--- a/src/video_out/vidix/drivers/pm3_vid.c
+++ /dev/null
@@ -1,573 +0,0 @@
-/**
- Driver for 3DLabs GLINT R3 and Permedia3 chips.
-
- Copyright (C) 2002, 2003 Måns Rullgård
-
- This program 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.
-
- This program 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
-**/
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <sys/mman.h>
-
-#include "vidix.h"
-#include "fourcc.h"
-#include "libdha.h"
-#include "pci_ids.h"
-#include "pci_names.h"
-
-#include "pm3_regs.h"
-
-#define VIDIX_STATIC pm3_
-
-/* MBytes of video memory to use */
-#define PM3_VIDMEM 24
-
-#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 int pm3_vidmem = PM3_VIDMEM;
-static int pm3_blank = 0;
-static int pm3_dma = 0;
-
-static int pm3_ckey_red, pm3_ckey_green, pm3_ckey_blue;
-
-static u_int page_size;
-
-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 }
-};
-
-
-unsigned int VIDIX_NAME(vixGetVersion)(void)
-{
- return(VIDIX_VERSION);
-}
-
-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;
-}
-
-int VIDIX_NAME(vixProbe)(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 occured 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 with IRQ %i\n",
- dname, lst[i].irq);
- 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); \
-}
-
-int VIDIX_NAME(vixInit)(const char *args)
-{
- if(args != NULL){
- char *ac = strdup(args), *s, *opt;
-
- opt = strtok_r(ac, ",", &s);
- while(opt){
- char *a = strchr(opt, '=');
-
- if(a)
- *a++ = 0;
- if(!strcmp(opt, "mem")){
- if(a)
- pm3_vidmem = strtol(a, NULL, 0);
- } else if(!strcmp(opt, "blank")){
- pm3_blank = a? strtol(a, NULL, 0): 1;
- }
-
- opt = strtok_r(NULL, ",", &s);
- }
-
- free(ac);
- }
-
- pm3_reg_base = map_phys_mem(pci_info.base0, 0x20000);
- pm3_mem = map_phys_mem(pci_info.base1, 0x2000000);
-
- if(bm_open() == 0){
- fprintf(stderr, "[pm3] DMA available.\n");
- pm3_cap.flags |= FLAG_DMA | FLAG_SYNC_DMA;
- page_size = sysconf(_SC_PAGESIZE);
- hwirq_install(pci_info.bus, pci_info.card, pci_info.func,
- 0, PM3IntFlags, -1);
- WRITE_REG(PM3IntEnable, (1 << 7));
- pm3_dma = 1;
- }
-
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyR, pm3_ckey_red);
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyG, pm3_ckey_green);
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyB, pm3_ckey_blue);
-
- return 0;
-}
-
-void VIDIX_NAME(vixDestroy)(void)
-{
- if(pm3_dma)
- WRITE_REG(PM3IntEnable, 0);
-
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, pm3_ckey_red);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, pm3_ckey_green);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, pm3_ckey_blue);
-
- unmap_phys_mem(pm3_reg_base, 0x20000);
- unmap_phys_mem(pm3_mem, 0x2000000);
- hwirq_uninstall(pci_info.bus, pci_info.card, pci_info.func);
- bm_close();
-}
-
-int VIDIX_NAME(vixGetCapability)(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;
- }
-}
-
-int VIDIX_NAME(vixQueryFourcc)(vidix_fourcc_t *to)
-{
- if(is_supported_fourcc(to->fourcc))
- {
- to->depth = VID_DEPTH_1BPP | VID_DEPTH_2BPP |
- VID_DEPTH_4BPP | VID_DEPTH_8BPP |
- VID_DEPTH_12BPP| VID_DEPTH_15BPP|
- VID_DEPTH_16BPP| VID_DEPTH_24BPP|
- VID_DEPTH_32BPP;
- to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY;
- return 0;
- }
- else to->depth = to->flags = 0;
- return ENOSYS;
-}
-
-static int frames[VID_PLAY_MAXFRAMES], vid_base;
-static int overlay_mode, overlay_control, video_control, int_enable;
-static int rdoverlay_mode;
-static int src_w, drw_w;
-static int src_h, drw_h;
-static int drw_x, drw_y;
-
-#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 dont overflow the deltas here ... */
-static void
-compute_scale_factor(int* src_w, int* dst_w,
- u_int* shrink_delta, u_int* 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 void
-pm3_setup_overlay(vidix_playback_t *info)
-{
- u_int shrink, zoom;
- int format = 0;
- int filter = 0;
- int sw = src_w;
-
- switch(info->fourcc){
- case IMGFMT_YUY2:
- format = FORMAT_YUV422;
- break;
- case IMGFMT_UYVY:
- format = FORMAT_VUY422;
- break;
- }
-
- compute_scale_factor(&sw, &drw_w, &shrink, &zoom);
-
- WAIT_FIFO(9);
- WRITE_REG(PM3VideoOverlayBase0, vid_base >> 1);
- WRITE_REG(PM3VideoOverlayStride, PM3VideoOverlayStride_STRIDE(src_w));
- WRITE_REG(PM3VideoOverlayWidth, PM3VideoOverlayWidth_WIDTH(sw));
- WRITE_REG(PM3VideoOverlayHeight, PM3VideoOverlayHeight_HEIGHT(src_h));
- WRITE_REG(PM3VideoOverlayOrigin, 0);
-
- /* Scale the source to the destinationsize */
- if (src_w == drw_w) {
- WRITE_REG(PM3VideoOverlayShrinkXDelta, 1<<16);
- WRITE_REG(PM3VideoOverlayZoomXDelta, 1<<16);
- } else {
- WRITE_REG(PM3VideoOverlayShrinkXDelta, shrink);
- WRITE_REG(PM3VideoOverlayZoomXDelta, zoom);
- filter = PM3VideoOverlayMode_FILTER_PARTIAL;
- }
- if (src_h == drw_h) {
- WRITE_REG(PM3VideoOverlayYDelta, PM3VideoOverlayYDelta_NONE);
- } else {
- WRITE_REG(PM3VideoOverlayYDelta,
- PM3VideoOverlayYDelta_DELTA(src_h, drw_h));
- filter = PM3VideoOverlayMode_FILTER_FULL;
- }
-
- WRITE_REG(PM3VideoOverlayIndex, 0);
-
- /* Now set the ramdac video overlay region and mode */
- RAMDAC_SET_REG(PM3RD_VideoOverlayXStartLow, (drw_x & 0xff));
- RAMDAC_SET_REG(PM3RD_VideoOverlayXStartHigh, (drw_x & 0xf00)>>8);
- RAMDAC_SET_REG(PM3RD_VideoOverlayXEndLow, (drw_x+drw_w) & 0xff);
- RAMDAC_SET_REG(PM3RD_VideoOverlayXEndHigh,
- ((drw_x+drw_w) & 0xf00)>>8);
- RAMDAC_SET_REG(PM3RD_VideoOverlayYStartLow, (drw_y & 0xff));
- RAMDAC_SET_REG(PM3RD_VideoOverlayYStartHigh, (drw_y & 0xf00)>>8);
- RAMDAC_SET_REG(PM3RD_VideoOverlayYEndLow, (drw_y+drw_h) & 0xff);
- RAMDAC_SET_REG(PM3RD_VideoOverlayYEndHigh,
- ((drw_y+drw_h) & 0xf00)>>8);
-
- overlay_mode =
- 1 << 5 |
- format |
- filter |
- PM3VideoOverlayMode_BUFFERSYNC_MANUAL |
- PM3VideoOverlayMode_FLIP_VIDEO;
-
- overlay_control =
- PM3RD_VideoOverlayControl_KEY_COLOR |
- PM3RD_VideoOverlayControl_DIRECTCOLOR_ENABLED;
-}
-
-extern int
-VIDIX_NAME(vixSetGrKeys)(const vidix_grkey_t *key)
-{
- if(key->ckey.op == CKEY_TRUE){
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyR, key->ckey.red);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyG, key->ckey.green);
- RAMDAC_SET_REG(PM3RD_VideoOverlayKeyB, key->ckey.blue);
- rdoverlay_mode = PM3RD_VideoOverlayControl_MODE_MAINKEY;
- } else {
- rdoverlay_mode = PM3RD_VideoOverlayControl_MODE_ALWAYS;
- }
- RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
- overlay_control | rdoverlay_mode);
-
- return 0;
-}
-
-extern int
-VIDIX_NAME(vixGetGrKeys)(vidix_grkey_t *key)
-{
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyR, key->ckey.red);
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyG, key->ckey.green);
- RAMDAC_GET_REG(PM3RD_VideoOverlayKeyB, key->ckey.blue);
- return 0;
-}
-
-extern int
-VIDIX_NAME(vixConfigPlayback)(vidix_playback_t *info)
-{
- unsigned int i;
- u_int frame_size;
- u_int vidmem_size;
- u_int max_frames;
-
- TRACE_ENTER();
-
- src_w = info->src.w;
- src_h = info->src.h;
- drw_w = info->dest.w;
- drw_h = info->dest.h;
- drw_x = info->dest.x;
- drw_y = info->dest.y;
-
- frame_size = src_w * src_h * 2;
- vidmem_size = pm3_vidmem*1024*1024;
- max_frames = vidmem_size / frame_size;
- if(max_frames > VID_PLAY_MAXFRAMES)
- max_frames = VID_PLAY_MAXFRAMES;
-
- src_h--; /* ugh */
-
- if(info->num_frames > max_frames)
- info->num_frames = max_frames;
- vidmem_size = info->num_frames * frame_size;
-
- /* Use end of video memory. Assume the card has 32 MB */
- vid_base = 32*1024*1024 - vidmem_size;
- info->dga_addr = pm3_mem + vid_base;
-
- 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 = frame_size;
-
- for(i = 0; i < info->num_frames; i++){
- info->offsets[i] = frame_size * i;
- frames[i] = (vid_base + info->offsets[i]) >> 1;
- }
-
- pm3_setup_overlay(info);
-
- video_control = READ_REG(PM3VideoControl);
- int_enable = READ_REG(PM3IntEnable);
-
- TRACE_EXIT();
- return 0;
-}
-
-int VIDIX_NAME(vixPlaybackOn)(void)
-{
- TRACE_ENTER();
-
- WRITE_REG(PM3VideoOverlayMode,
- overlay_mode | PM3VideoOverlayMode_ENABLE);
- overlay_control |= PM3RD_VideoOverlayControl_ENABLE;
- RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
- overlay_control | rdoverlay_mode);
- WRITE_REG(PM3VideoOverlayUpdate, PM3VideoOverlayUpdate_ENABLE);
-
- if(pm3_blank)
- WRITE_REG(PM3VideoControl,
- video_control | PM3VideoControl_DISPLAY_ENABLE);
-
- TRACE_EXIT();
- return 0;
-}
-
-int VIDIX_NAME(vixPlaybackOff)(void)
-{
- overlay_control &= ~PM3RD_VideoOverlayControl_ENABLE;
- RAMDAC_SET_REG(PM3RD_VideoOverlayControl,
- PM3RD_VideoOverlayControl_DISABLE);
- WRITE_REG(PM3VideoOverlayMode,
- PM3VideoOverlayMode_DISABLE);
-
- if(video_control)
- WRITE_REG(PM3VideoControl,
- video_control & ~PM3VideoControl_DISPLAY_ENABLE);
-
- return 0;
-}
-
-int VIDIX_NAME(vixPlaybackFrameSelect)(unsigned int frame)
-{
- WRITE_REG(PM3VideoOverlayBase0, frames[frame]);
-
- return 0;
-}
-
-struct pm3_bydma_cmd {
- uint32_t bus_addr;
- uint32_t fb_addr;
- uint32_t mask;
- uint32_t count;
-};
-
-struct pm3_bydma_frame {
- struct pm3_bydma_cmd *cmds;
- u_long bus_addr;
- uint32_t count;
-};
-
-static struct pm3_bydma_frame *
-pm3_setup_bydma(vidix_dma_t *dma, struct pm3_bydma_frame *bdf)
-{
- u_int size = dma->size;
- u_int pages = (size + page_size-1) / page_size;
- unsigned long baddr[pages];
- u_int i;
- uint32_t dest;
-
- if(bm_virt_to_bus(dma->src, dma->size, baddr))
- return NULL;
-
- if(!bdf){
- bdf = malloc(sizeof(*bdf));
- bdf->cmds = valloc(pages * sizeof(struct pm3_bydma_cmd));
- if(dma->flags & BM_DMA_FIXED_BUFFS){
- mlock(bdf->cmds, page_size);
- }
- }
-
- dest = vid_base + dma->dest_offset;
- for(i = 0; i < pages; i++, dest += page_size, size -= page_size){
- bdf->cmds[i].bus_addr = baddr[i];
- bdf->cmds[i].fb_addr = dest;
- bdf->cmds[i].mask = ~0;
- bdf->cmds[i].count = ((size > page_size)? page_size: size) / 16;
- }
-
- bdf->count = pages;
-
- if(bm_virt_to_bus(bdf->cmds, page_size, &bdf->bus_addr) != 0){
- free(bdf->cmds);
- free(bdf);
- return NULL;
- }
-
- return bdf;
-}
-
-extern int
-VIDIX_NAME(vixPlaybackCopyFrame)(vidix_dma_t *dma)
-{
- u_int frame = dma->idx;
- struct pm3_bydma_frame *bdf;
-
- bdf = dma->internal[frame];
- if(!bdf || !(dma->flags & BM_DMA_FIXED_BUFFS))
- bdf = pm3_setup_bydma(dma, bdf);
- if(!bdf)
- return -1;
-
- if(!dma->internal[frame])
- dma->internal[frame] = bdf;
-
- if(dma->flags & BM_DMA_SYNC){
- hwirq_wait(pci_info.irq);
- }
-
- WAIT_FIFO(3);
- WRITE_REG(PM3ByDMAReadCommandBase, bdf->bus_addr);
- WRITE_REG(PM3ByDMAReadCommandCount, bdf->count);
- WRITE_REG(PM3ByDMAReadMode,
- PM3ByDMAReadMode_ByteSwap_NONE |
- PM3ByDMAReadMode_Format_RAW |
- PM3ByDMAReadMode_PixelSize(16) |
- PM3ByDMAReadMode_Active |
- PM3ByDMAReadMode_Burst(7) |
- PM3ByDMAReadMode_Align);
-
- if(dma->flags & BM_DMA_BLOCK){
- hwirq_wait(pci_info.irq);
- }
-
- return 0;
-}
-
-extern int
-VIDIX_NAME(vixQueryDMAStatus)(void)
-{
- uint32_t bdm = READ_REG(PM3ByDMAReadMode);
- return (bdm & PM3ByDMAReadMode_Active)? 1: 0;
-}
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