From 6f3d8609d650774fb8b5de73df33306fa914080d Mon Sep 17 00:00:00 2001 From: alex Date: Sun, 13 Jan 2002 16:54:32 +0000 Subject: added mga_vid (also playback->offset is not set (fixing it on monday) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4140 b3059339-0415-0410-9bf9-f77b7e298cf2 --- vidix/drivers/Makefile | 14 +- vidix/drivers/mga_vid.c | 1885 +++++++++++++++++++++++++++++++++++++++++++++++ vidix/drivers/mga_vid.h | 58 ++ 3 files changed, 1956 insertions(+), 1 deletion(-) create mode 100644 vidix/drivers/mga_vid.c create mode 100644 vidix/drivers/mga_vid.h (limited to 'vidix') diff --git a/vidix/drivers/Makefile b/vidix/drivers/Makefile index 6a02d66a1f..a3cfc040e0 100644 --- a/vidix/drivers/Makefile +++ b/vidix/drivers/Makefile @@ -35,7 +35,13 @@ MGA_OBJS=mga_vid.o MGA_LIBS=-L../../libdha -ldha -lm MGA_CFLAGS=$(OPTFLAGS) -fPIC -I. -I.. -Wall -W -all: $(RADEON_VID) $(RAGE128_VID) $(NVIDIA_VID) $(GENFB_VID) #$(MGA_VID) +MGA_CRTC2_VID=mga_crtc2_vid.so +MGA_CRTC2_SRCS=mga_vid.c +MGA_CRTC2_OBJS=mga_crtc2_vid.o +MGA_CRTC2_LIBS=-L../../libdha -ldha -lm +MGA_CRTC2_CFLAGS=$(OPTFLAGS) -fPIC -I. -I.. -Wall -W -DCRTC2 + +all: $(RADEON_VID) $(RAGE128_VID) $(NVIDIA_VID) $(GENFB_VID) $(MGA_VID) $(MGA_CRTC2_VID) .SUFFIXES: .c .o @@ -72,6 +78,12 @@ $(MGA_OBJS): $(MGA_SRCS) $(MGA_VID): $(MGA_OBJS) $(LD) $(MGA_LIBS) -shared -soname $(MGA_VID) -o $(MGA_VID) $(MGA_OBJS) +$(MGA_CRTC2_OBJS): $(MGA_CRTC2_SRCS) + $(CC) -c $(MGA_CRTC2_CFLAGS) -o $@ $< + +$(MGA_CRTC2_VID): $(MGA_CRTC2_OBJS) + $(LD) $(MGA_CRTC2_LIBS) -shared -soname $(MGA_CRTC2_VID) -o $(MGA_CRTC2_VID) $(MGA_CRTC2_OBJS) + clean: rm -f *.o *.so *~ diff --git a/vidix/drivers/mga_vid.c b/vidix/drivers/mga_vid.c new file mode 100644 index 0000000000..13b594ac4f --- /dev/null +++ b/vidix/drivers/mga_vid.c @@ -0,0 +1,1885 @@ +/* + Matrox MGA driver + + ported to VIDIX by Alex Beregszaszi + + YUY2 support (see config.format) added by A'rpi/ESP-team + double buffering added by A'rpi/ESP-team + + + DONT USE THIS! IT'S UNDER DEVELOPEMENT! USE MGA_VID KERNELDRIVER! +*/ + +/* + * Original comment: + * + * mga_vid.c + * + * Copyright (C) 1999 Aaron Holtzman + * + * Module skeleton based on gutted agpgart module by Jeff Hartmann + * + * + * Matrox MGA G200/G400 YUV Video Interface module Version 0.1.0 + * + * BES == Back End Scaler + * + * This software has been released under the terms of the GNU Public + * license. See http://www.gnu.org/copyleft/gpl.html for details. + */ + + +//#define CRTC2 + +// Set this value, if autodetection fails! (video ram size in megabytes) +// #define MGA_MEMORY_SIZE 16 + +//#define MGA_VIDMEM_SIZE mga_ram_size + +//#define MGA_ALLOW_IRQ +#undef MGA_ALLOW_IRQ + +#define MGA_VSYNC_POS 2 + +#include +#include +#include +#include +#include +#include + +#include "../../libdha/pci_ids.h" +#include "../../libdha/pci_names.h" + +#include "../vidix.h" +#include "../fourcc.h" +#include "../../libdha/libdha.h" +#include "mga_vid.h" + +#define TRUE 1 +#define FALSE 0 + +#ifndef PCI_VENDOR_ID_MATROX +#define PCI_VENDOR_ID_MATROX 0x102b +#endif + +#ifndef PCI_DEVICE_ID_MATROX_G200_PCI +#define PCI_DEVICE_ID_MATROX_G200_PCI 0x0520 +#endif + +#ifndef PCI_DEVICE_ID_MATROX_G200_AGP +#define PCI_DEVICE_ID_MATROX_G200_AGP 0x0521 +#endif + +#ifndef PCI_DEVICE_ID_MATROX_G400 +#define PCI_DEVICE_ID_MATROX_G400 0x0525 +#endif + +#ifndef PCI_DEVICE_ID_MATROX_G550 +#define PCI_DEVICE_ID_MATROX_G550 0x2527 +#endif + +/* from radeon_vid */ +#define GETREG(TYPE,PTR,OFFZ) (*((volatile TYPE*)((PTR)+(OFFZ)))) +#define SETREG(TYPE,PTR,OFFZ,VAL) (*((volatile TYPE*)((PTR)+(OFFZ))))=VAL + +#define readb(addr) GETREG(uint8_t,(uint32_t)(addr),0) +#define writeb(val,addr) SETREG(uint8_t,(uint32_t)(addr),0,val) +#define readl(addr) GETREG(uint32_t,(uint32_t)(addr),0) +#define writel(val,addr) SETREG(uint32_t,(uint32_t)(addr),0,val) + +static pciinfo_t pci_info; +static int probed = 0; + +static vidix_ckey_t colorkey; + +typedef struct bes_registers_s +{ + //BES Control + uint32_t besctl; + //BES Global control + uint32_t besglobctl; + //Luma control (brightness and contrast) + uint32_t beslumactl; + //Line pitch + uint32_t bespitch; + + //Buffer A-1 Chroma 3 plane org + uint32_t besa1c3org; + //Buffer A-1 Chroma org + uint32_t besa1corg; + //Buffer A-1 Luma org + uint32_t besa1org; + + //Buffer A-2 Chroma 3 plane org + uint32_t besa2c3org; + //Buffer A-2 Chroma org + uint32_t besa2corg; + //Buffer A-2 Luma org + uint32_t besa2org; + + //Buffer B-1 Chroma 3 plane org + uint32_t besb1c3org; + //Buffer B-1 Chroma org + uint32_t besb1corg; + //Buffer B-1 Luma org + uint32_t besb1org; + + //Buffer B-2 Chroma 3 plane org + uint32_t besb2c3org; + //Buffer B-2 Chroma org + uint32_t besb2corg; + //Buffer B-2 Luma org + uint32_t besb2org; + + //BES Horizontal coord + uint32_t beshcoord; + //BES Horizontal inverse scaling [5.14] + uint32_t beshiscal; + //BES Horizontal source start [10.14] (for scaling) + uint32_t beshsrcst; + //BES Horizontal source ending [10.14] (for scaling) + uint32_t beshsrcend; + //BES Horizontal source last + uint32_t beshsrclst; + + + //BES Vertical coord + uint32_t besvcoord; + //BES Vertical inverse scaling [5.14] + uint32_t besviscal; + //BES Field 1 vertical source last position + uint32_t besv1srclst; + //BES Field 1 weight start + uint32_t besv1wght; + //BES Field 2 vertical source last position + uint32_t besv2srclst; + //BES Field 2 weight start + uint32_t besv2wght; + +} bes_registers_t; + +static bes_registers_t regs; +#ifdef CRTC2 +typedef struct crtc2_registers_s +{ + uint32_t c2ctl; + uint32_t c2datactl; + uint32_t c2misc; + uint32_t c2hparam; + uint32_t c2hsync; + uint32_t c2offset; + uint32_t c2pl2startadd0; + uint32_t c2pl2startadd1; + uint32_t c2pl3startadd0; + uint32_t c2pl3startadd1; + uint32_t c2preload; + uint32_t c2spicstartadd0; + uint32_t c2spicstartadd1; + uint32_t c2startadd0; + uint32_t c2startadd1; + uint32_t c2subpiclut; + uint32_t c2vcount; + uint32_t c2vparam; + uint32_t c2vsync; +} crtc2_registers_t; +static crtc2_registers_t cregs; +#endif + +static uint32_t mga_vid_in_use = 0; +static uint32_t is_g400 = 0; +static uint32_t vid_src_ready = 0; +static uint32_t vid_overlay_on = 0; + +static uint8_t *mga_mmio_base = 0; +static uint32_t mga_mem_base = 0; + +static int mga_src_base = 0; // YUV buffer position in video memory + +static uint32_t mga_ram_size = 0; // how much megabytes videoram we have + +//static int mga_force_memsize = 0; + +int mga_verbose = 0; + +static mga_vid_config_t mga_config; + +static int colkey_saved=0; +static int colkey_on=0; +static unsigned char colkey_color[4]; +static unsigned char colkey_mask[4]; + +static int mga_irq = -1; + +static vidix_capability_t mga_cap = +{ + "Matrox MGA G200/G400 YUV Video", + TYPE_OUTPUT, + 0, + 1, + 0, + 0, + 1024, + 768, + 4, + 4, + -1, + FLAG_UPSCALER | FLAG_DOWNSCALER, + VENDOR_MATROX, + 0, + { 0, 0, 0, 0} +}; + +//All register offsets are converted to word aligned offsets (32 bit) +//because we want all our register accesses to be 32 bits +#define VCOUNT 0x1e20 + +#define PALWTADD 0x3c00 // Index register for X_DATAREG port +#define X_DATAREG 0x3c0a + +#define XMULCTRL 0x19 +#define BPP_8 0x00 +#define BPP_15 0x01 +#define BPP_16 0x02 +#define BPP_24 0x03 +#define BPP_32_DIR 0x04 +#define BPP_32_PAL 0x07 + +#define XCOLMSK 0x40 +#define X_COLKEY 0x42 +#define XKEYOPMODE 0x51 +#define XCOLMSK0RED 0x52 +#define XCOLMSK0GREEN 0x53 +#define XCOLMSK0BLUE 0x54 +#define XCOLKEY0RED 0x55 +#define XCOLKEY0GREEN 0x56 +#define XCOLKEY0BLUE 0x57 + +#ifdef CRTC2 + +/*CRTC2 registers*/ +#define XMISCCTRL 0x1e +#define C2CTL 0x3c10 +#define C2DATACTL 0x3c4c +#define C2MISC 0x3c44 +#define C2HPARAM 0x3c14 +#define C2HSYNC 0x3c18 +#define C2OFFSET 0x3c40 +#define C2PL2STARTADD0 0x3c30 // like BESA1CORG +#define C2PL2STARTADD1 0x3c34 // like BESA2CORG +#define C2PL3STARTADD0 0x3c38 // like BESA1C3ORG +#define C2PL3STARTADD1 0x3c3c // like BESA2C3ORG +#define C2PRELOAD 0x3c24 +#define C2SPICSTARTADD0 0x3c54 +#define C2SPICSTARTADD1 0x3c58 +#define C2STARTADD0 0x3c28 // like BESA1ORG +#define C2STARTADD1 0x3c2c // like BESA2ORG +#define C2SUBPICLUT 0x3c50 +#define C2VCOUNT 0x3c48 +#define C2VPARAM 0x3c1c +#define C2VSYNC 0x3c20 + +#endif + +// Backend Scaler registers +#define BESCTL 0x3d20 +#define BESGLOBCTL 0x3dc0 +#define BESLUMACTL 0x3d40 +#define BESPITCH 0x3d24 + +#define BESA1C3ORG 0x3d60 +#define BESA1CORG 0x3d10 +#define BESA1ORG 0x3d00 + +#define BESA2C3ORG 0x3d64 +#define BESA2CORG 0x3d14 +#define BESA2ORG 0x3d04 + +#define BESB1C3ORG 0x3d68 +#define BESB1CORG 0x3d18 +#define BESB1ORG 0x3d08 + +#define BESB2C3ORG 0x3d6C +#define BESB2CORG 0x3d1C +#define BESB2ORG 0x3d0C + +#define BESHCOORD 0x3d28 +#define BESHISCAL 0x3d30 +#define BESHSRCEND 0x3d3C +#define BESHSRCLST 0x3d50 +#define BESHSRCST 0x3d38 +#define BESV1WGHT 0x3d48 +#define BESV2WGHT 0x3d4c +#define BESV1SRCLST 0x3d54 +#define BESV2SRCLST 0x3d58 +#define BESVISCAL 0x3d34 +#define BESVCOORD 0x3d2c +#define BESSTATUS 0x3dc4 + +#define CRTCX 0x1fd4 +#define CRTCD 0x1fd5 +#define IEN 0x1e1c +#define ICLEAR 0x1e18 +#define STATUS 0x1e14 + +static int mga_next_frame=0; + +#ifdef CRTC2 +static void crtc2_frame_sel(int frame) +{ +switch(frame) { +case 0: + cregs.c2pl2startadd0=regs.besa1corg; + cregs.c2pl3startadd0=regs.besa1c3org; + cregs.c2startadd0=regs.besa1org; + break; +case 1: + cregs.c2pl2startadd0=regs.besa2corg; + cregs.c2pl3startadd0=regs.besa2c3org; + cregs.c2startadd0=regs.besa2org; + break; +case 2: + cregs.c2pl2startadd0=regs.besb1corg; + cregs.c2pl3startadd0=regs.besb1c3org; + cregs.c2startadd0=regs.besb1org; + break; +case 3: + cregs.c2pl2startadd0=regs.besb2corg; + cregs.c2pl3startadd0=regs.besb2c3org; + cregs.c2startadd0=regs.besb2org; + break; +} + writel(cregs.c2startadd0, mga_mmio_base + C2STARTADD0); + writel(cregs.c2pl2startadd0, mga_mmio_base + C2PL2STARTADD0); + writel(cregs.c2pl3startadd0, mga_mmio_base + C2PL3STARTADD0); +} +#endif + +int vixPlaybackFrameSelect(unsigned int frame) +{ + if ( mga_irq != -1 ) { + mga_next_frame=frame; + } else { + + //we don't need the vcount protection as we're only hitting + //one register (and it doesn't seem to be double buffered) + regs.besctl = (regs.besctl & ~0x07000000) + (frame << 25); + writel( regs.besctl, mga_mmio_base + BESCTL ); + +// writel( regs.besglobctl + ((readl(mga_mmio_base + VCOUNT)+2)<<16), + writel( regs.besglobctl + (MGA_VSYNC_POS<<16), + mga_mmio_base + BESGLOBCTL); +#ifdef CRTC2 + crtc2_frame_sel(frame); +#endif + + } + + return(0); +} + + +static void mga_vid_write_regs(int restore) +{ + //Make sure internal registers don't get updated until we're done + writel( (readl(mga_mmio_base + VCOUNT)-1)<<16, + mga_mmio_base + BESGLOBCTL); + + // color or coordinate keying + + if(restore && colkey_saved){ + // restore it + colkey_saved=0; + + printf("[mga] Restoring colorkey (ON: %d %02X:%02X:%02X)\n", + colkey_on,colkey_color[0],colkey_color[1],colkey_color[2]); + + // Set color key registers: + writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); + writeb( colkey_on, mga_mmio_base + X_DATAREG); + + writeb( XCOLKEY0RED, mga_mmio_base + PALWTADD); + writeb( colkey_color[0], mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0GREEN, mga_mmio_base + PALWTADD); + writeb( colkey_color[1], mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0BLUE, mga_mmio_base + PALWTADD); + writeb( colkey_color[2], mga_mmio_base + X_DATAREG); + writeb( X_COLKEY, mga_mmio_base + PALWTADD); + writeb( colkey_color[3], mga_mmio_base + X_DATAREG); + + writeb( XCOLMSK0RED, mga_mmio_base + PALWTADD); + writeb( colkey_mask[0], mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0GREEN, mga_mmio_base + PALWTADD); + writeb( colkey_mask[1], mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0BLUE, mga_mmio_base + PALWTADD); + writeb( colkey_mask[2], mga_mmio_base + X_DATAREG); + writeb( XCOLMSK, mga_mmio_base + PALWTADD); + writeb( colkey_mask[3], mga_mmio_base + X_DATAREG); + + } else if(!colkey_saved){ + // save it + colkey_saved=1; + // Get color key registers: + writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); + colkey_on=(unsigned char)readb(mga_mmio_base + X_DATAREG) & 1; + + writeb( XCOLKEY0RED, mga_mmio_base + PALWTADD); + colkey_color[0]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0GREEN, mga_mmio_base + PALWTADD); + colkey_color[1]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0BLUE, mga_mmio_base + PALWTADD); + colkey_color[2]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( X_COLKEY, mga_mmio_base + PALWTADD); + colkey_color[3]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + + writeb( XCOLMSK0RED, mga_mmio_base + PALWTADD); + colkey_mask[0]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0GREEN, mga_mmio_base + PALWTADD); + colkey_mask[1]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0BLUE, mga_mmio_base + PALWTADD); + colkey_mask[2]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + writeb( XCOLMSK, mga_mmio_base + PALWTADD); + colkey_mask[3]=(unsigned char)readb(mga_mmio_base + X_DATAREG); + + printf("[mga] Saved colorkey (ON: %d %02X:%02X:%02X)\n", + colkey_on,colkey_color[0],colkey_color[1],colkey_color[2]); + + } + +if(!restore){ + writeb( XKEYOPMODE, mga_mmio_base + PALWTADD); + writeb( mga_config.colkey_on, mga_mmio_base + X_DATAREG); + if ( mga_config.colkey_on ) + { + uint32_t r=0, g=0, b=0; + + writeb( XMULCTRL, mga_mmio_base + PALWTADD); + switch (readb (mga_mmio_base + X_DATAREG)) + { + case BPP_8: + /* Need to look up the color index, just using + color 0 for now. */ + break; + + case BPP_15: + r = mga_config.colkey_red >> 3; + g = mga_config.colkey_green >> 3; + b = mga_config.colkey_blue >> 3; + break; + + case BPP_16: + r = mga_config.colkey_red >> 3; + g = mga_config.colkey_green >> 2; + b = mga_config.colkey_blue >> 3; + break; + + case BPP_24: + case BPP_32_DIR: + case BPP_32_PAL: + r = mga_config.colkey_red; + g = mga_config.colkey_green; + b = mga_config.colkey_blue; + break; + } + + // Disable color keying on alpha channel + writeb( XCOLMSK, mga_mmio_base + PALWTADD); + writeb( 0x00, mga_mmio_base + X_DATAREG); + writeb( X_COLKEY, mga_mmio_base + PALWTADD); + writeb( 0x00, mga_mmio_base + X_DATAREG); + + + // Set up color key registers + writeb( XCOLKEY0RED, mga_mmio_base + PALWTADD); + writeb( r, mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0GREEN, mga_mmio_base + PALWTADD); + writeb( g, mga_mmio_base + X_DATAREG); + writeb( XCOLKEY0BLUE, mga_mmio_base + PALWTADD); + writeb( b, mga_mmio_base + X_DATAREG); + + // Set up color key mask registers + writeb( XCOLMSK0RED, mga_mmio_base + PALWTADD); + writeb( 0xff, mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0GREEN, mga_mmio_base + PALWTADD); + writeb( 0xff, mga_mmio_base + X_DATAREG); + writeb( XCOLMSK0BLUE, mga_mmio_base + PALWTADD); + writeb( 0xff, mga_mmio_base + X_DATAREG); + } + +} + + // Backend Scaler + writel( regs.besctl, mga_mmio_base + BESCTL); + if(is_g400) + writel( regs.beslumactl, mga_mmio_base + BESLUMACTL); + writel( regs.bespitch, mga_mmio_base + BESPITCH); + + writel( regs.besa1org, mga_mmio_base + BESA1ORG); + writel( regs.besa1corg, mga_mmio_base + BESA1CORG); + writel( regs.besa2org, mga_mmio_base + BESA2ORG); + writel( regs.besa2corg, mga_mmio_base + BESA2CORG); + writel( regs.besb1org, mga_mmio_base + BESB1ORG); + writel( regs.besb1corg, mga_mmio_base + BESB1CORG); + writel( regs.besb2org, mga_mmio_base + BESB2ORG); + writel( regs.besb2corg, mga_mmio_base + BESB2CORG); + if(is_g400) + { + writel( regs.besa1c3org, mga_mmio_base + BESA1C3ORG); + writel( regs.besa2c3org, mga_mmio_base + BESA2C3ORG); + writel( regs.besb1c3org, mga_mmio_base + BESB1C3ORG); + writel( regs.besb2c3org, mga_mmio_base + BESB2C3ORG); + } + + writel( regs.beshcoord, mga_mmio_base + BESHCOORD); + writel( regs.beshiscal, mga_mmio_base + BESHISCAL); + writel( regs.beshsrcst, mga_mmio_base + BESHSRCST); + writel( regs.beshsrcend, mga_mmio_base + BESHSRCEND); + writel( regs.beshsrclst, mga_mmio_base + BESHSRCLST); + + writel( regs.besvcoord, mga_mmio_base + BESVCOORD); + writel( regs.besviscal, mga_mmio_base + BESVISCAL); + + writel( regs.besv1srclst, mga_mmio_base + BESV1SRCLST); + writel( regs.besv1wght, mga_mmio_base + BESV1WGHT); + writel( regs.besv2srclst, mga_mmio_base + BESV2SRCLST); + writel( regs.besv2wght, mga_mmio_base + BESV2WGHT); + + //update the registers somewhere between 1 and 2 frames from now. + writel( regs.besglobctl + ((readl(mga_mmio_base + VCOUNT)+2)<<16), + mga_mmio_base + BESGLOBCTL); + +#if 0 + printf("[mga] wrote BES registers\n"); + printf("[mga] BESCTL = 0x%08x\n", + readl(mga_mmio_base + BESCTL)); + printf("[mga] BESGLOBCTL = 0x%08x\n", + readl(mga_mmio_base + BESGLOBCTL)); + printf("[mga] BESSTATUS= 0x%08x\n", + readl(mga_mmio_base + BESSTATUS)); +#endif +#ifdef CRTC2 +// printf("c2ctl:0x%08x c2datactl:0x%08x\n",readl(mga_mmio_base + C2CTL),readl(mga_mmio_base + C2DATACTL)); +// printf("c2misc:0x%08x\n",readl(mga_mmio_base + C2MISC)); +// printf("c2ctl:0x%08x c2datactl:0x%08x\n",cregs.c2ctl,cregs.c2datactl); + +// writel(cregs.c2ctl, mga_mmio_base + C2CTL); + + writel(((readl(mga_mmio_base + C2CTL) & ~0x03e00000) + (cregs.c2ctl & 0x03e00000)), mga_mmio_base + C2CTL); + writel(((readl(mga_mmio_base + C2DATACTL) & ~0x000000ff) + (cregs.c2datactl & 0x000000ff)), mga_mmio_base + C2DATACTL); + // ctrc2 + // disable CRTC2 acording to specs +// writel(cregs.c2ctl & 0xfffffff0, mga_mmio_base + C2CTL); + // je to treba ??? +// writeb((readb(mga_mmio_base + XMISCCTRL) & 0x19) | 0xa2, mga_mmio_base + XMISCCTRL); // MAFC - mfcsel & vdoutsel +// writeb((readb(mga_mmio_base + XMISCCTRL) & 0x19) | 0x92, mga_mmio_base + XMISCCTRL); +// writeb((readb(mga_mmio_base + XMISCCTRL) & ~0xe9) + 0xa2, mga_mmio_base + XMISCCTRL); +// writel(cregs.c2datactl, mga_mmio_base + C2DATACTL); +// writel(cregs.c2hparam, mga_mmio_base + C2HPARAM); +// writel(cregs.c2hsync, mga_mmio_base + C2HSYNC); +// writel(cregs.c2vparam, mga_mmio_base + C2VPARAM); +// writel(cregs.c2vsync, mga_mmio_base + C2VSYNC); + writel(cregs.c2misc, mga_mmio_base + C2MISC); + + printf("c2offset = %d\n",cregs.c2offset); + + writel(cregs.c2offset, mga_mmio_base + C2OFFSET); + writel(cregs.c2startadd0, mga_mmio_base + C2STARTADD0); +// writel(cregs.c2startadd1, mga_mmio_base + C2STARTADD1); + writel(cregs.c2pl2startadd0, mga_mmio_base + C2PL2STARTADD0); +// writel(cregs.c2pl2startadd1, mga_mmio_base + C2PL2STARTADD1); + writel(cregs.c2pl3startadd0, mga_mmio_base + C2PL3STARTADD0); +// writel(cregs.c2pl3startadd1, mga_mmio_base + C2PL3STARTADD1); + writel(cregs.c2spicstartadd0, mga_mmio_base + C2SPICSTARTADD0); +// writel(cregs.c2spicstartadd1, mga_mmio_base + C2SPICSTARTADD1); +// writel(cregs.c2subpiclut, mga_mmio_base + C2SUBPICLUT); +// writel(cregs.c2preload, mga_mmio_base + C2PRELOAD); + // finaly enable everything +// writel(cregs.c2ctl, mga_mmio_base + C2CTL); +// printf("c2ctl:0x%08x c2datactl:0x%08x\n",readl(mga_mmio_base + C2CTL),readl(mga_mmio_base + C2DATACTL)); +// printf("c2misc:0x%08x\n", readl(mga_mmio_base + C2MISC)); +#endif +} + +#if 0 +static int mga_vid_set_config(mga_vid_config_t *config) +{ + int x, y, sw, sh, dw, dh; + int besleft, bestop, ifactor, ofsleft, ofstop, baseadrofs, weight, weights; + int frame_size=config->frame_size; +#ifdef CRTC2 +#define right_margin 0 +#define left_margin 18 +#define hsync_len 46 +#define lower_margin 10 +#define vsync_len 4 +#define upper_margin 39 + + unsigned int hdispend = (config->src_width + 31) & ~31; + unsigned int hsyncstart = hdispend + (right_margin & ~7); + unsigned int hsyncend = hsyncstart + (hsync_len & ~7); + unsigned int htotal = hsyncend + (left_margin & ~7); + unsigned int vdispend = config->src_height; + unsigned int vsyncstart = vdispend + lower_margin; + unsigned int vsyncend = vsyncstart + vsync_len; + unsigned int vtotal = vsyncend + upper_margin; +#endif + x = config->dest.x; + y = config->dest.y; + sw = config->src.width; + sh = config->src.height; + dw = config->dest.width; + dh = config->dest.height; + + printf("[mga] Setting up a %dx%d+%d+%d video window (src %dx%d) format %X\n", + dw, dh, x, y, sw, sh, config->fourcc); + + if((sw < 4) || (sh < 4) || (dw < 4) || (dh < 4)) + { + printf("[mga] Invalid src/dest dimenstions\n"); + return(EINVAL); + } + + //FIXME check that window is valid and inside desktop + + //FIXME figure out a better way to allocate memory on card + //allocate 2 megs + //mga_src_base = mga_mem_base + (MGA_VIDMEM_SIZE-2) * 0x100000; + //mga_src_base = (MGA_VIDMEM_SIZE-3) * 0x100000; + + //Setup the BES registers for a three plane 4:2:0 video source + + regs.besglobctl = 0; + +switch(config->fourcc){ + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (1<<17) // 4:2:0 mode + + (1<<18); // dither enabled +#if 0 + if(is_g400) + { + //zoom disabled, zoom filter disabled, 420 3 plane format, proc amp + //disabled, rgb mode disabled + regs.besglobctl = (1<<5); + } + else + { + //zoom disabled, zoom filter disabled, Cb samples in 0246, Cr + //in 1357, BES register update on besvcnt + regs.besglobctl = 0; + } +#endif + break; + + case IMGFMT_YUY2: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (0<<17) // 4:2:2 mode + + (1<<18); // dither enabled + + regs.besglobctl = 0; // YUY2 format selected + break; + + case IMGFMT_UYVY: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (0<<17) // 4:2:2 mode + + (1<<18); // dither enabled + + regs.besglobctl = 1<<6; // UYVY format selected + break; + + default: + printf("[mga] Unsupported pixel format: %x\n",config->fourcc); + return(ENOTSUP); +} + + + //Disable contrast and brightness control + regs.besglobctl |= (1<<5) + (1<<7); + regs.beslumactl = (0x7f << 16) + (0x80<<0); + regs.beslumactl = 0x80<<0; + + //Setup destination window boundaries + besleft = x > 0 ? x : 0; + bestop = y > 0 ? y : 0; + regs.beshcoord = (besleft<<16) + (x + dw-1); + regs.besvcoord = (bestop<<16) + (y + dh-1); + + //Setup source dimensions + regs.beshsrclst = (sw - 1) << 16; + regs.bespitch = (sw + 31) & ~31 ; + + //Setup horizontal scaling + ifactor = ((sw-1)<<14)/(dw-1); + ofsleft = besleft - x; + + regs.beshiscal = ifactor<<2; + regs.beshsrcst = (ofsleft*ifactor)<<2; + regs.beshsrcend = regs.beshsrcst + (((dw - ofsleft - 1) * ifactor) << 2); + + //Setup vertical scaling + ifactor = ((sh-1)<<14)/(dh-1); + ofstop = bestop - y; + + regs.besviscal = ifactor<<2; + + baseadrofs = ((ofstop*regs.besviscal)>>16)*regs.bespitch; + //frame_size = ((sw + 31) & ~31) * sh + (((sw + 31) & ~31) * sh) / 2; + regs.besa1org = (uint32_t) mga_src_base + baseadrofs; + regs.besa2org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size; + regs.besb1org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size; + regs.besb2org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size; + +if(config->format==MGA_VID_FORMAT_YV12 + ||config->format==MGA_VID_FORMAT_IYUV + ||config->format==MGA_VID_FORMAT_I420 + ){ + // planar YUV frames: + if (is_g400) + baseadrofs = (((ofstop*regs.besviscal)/4)>>16)*regs.bespitch; + else + baseadrofs = (((ofstop*regs.besviscal)/2)>>16)*regs.bespitch; + + if(config->format==MGA_VID_FORMAT_YV12){ + regs.besa1corg = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ; + regs.besa2corg = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh; + regs.besb1corg = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh; + regs.besb2corg = (uint32_t) mga_src_base + baseadrofs + 3*frame_size + regs.bespitch * sh; + regs.besa1c3org = regs.besa1corg + ((regs.bespitch * sh) / 4); + regs.besa2c3org = regs.besa2corg + ((regs.bespitch * sh) / 4); + regs.besb1c3org = regs.besb1corg + ((regs.bespitch * sh) / 4); + regs.besb2c3org = regs.besb2corg + ((regs.bespitch * sh) / 4); + } else { + regs.besa1c3org = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ; + regs.besa2c3org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh; + regs.besb1c3org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh; + regs.besb2c3org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size + regs.bespitch * sh; + regs.besa1corg = regs.besa1c3org + ((regs.bespitch * sh) / 4); + regs.besa2corg = regs.besa2c3org + ((regs.bespitch * sh) / 4); + regs.besb1corg = regs.besb1c3org + ((regs.bespitch * sh) / 4); + regs.besb2corg = regs.besb2c3org + ((regs.bespitch * sh) / 4); + } + +} + + weight = ofstop * (regs.besviscal >> 2); + weights = weight < 0 ? 1 : 0; + regs.besv2wght = regs.besv1wght = (weights << 16) + ((weight & 0x3FFF) << 2); + regs.besv2srclst = regs.besv1srclst = sh - 1 - (((ofstop * regs.besviscal) >> 16) & 0x03FF); + +#ifdef CRTC2 + // pridat hlavni registry - tj. casovani ... + + +switch(config->format){ + case MGA_VID_FORMAT_YV12: + case MGA_VID_FORMAT_I420: + case MGA_VID_FORMAT_IYUV: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + + (0<<20) // CRTC1 to DAC + + (1<<21) // 420 mode + + (1<<22) // 420 mode + + (1<<23) // 420 mode + + (0<<24) // single chroma line for 420 mode - need to be corrected + + (0<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 1 // disable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (0<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + case MGA_VID_FORMAT_YUY2: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req - acc to spec + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + // 7 reserved + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + // 11-19 reserved + + (0<<20) // CRTC1 to DAC + + (1<<21) // 422 mode + + (0<<22) // 422 mode + + (1<<23) // 422 mode + + (0<<24) // single chroma line for 420 mode - need to be corrected + + (0<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 1 // disable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (0<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + case MGA_VID_FORMAT_UYVY: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + + (0<<20) // CRTC1 to DAC + + (1<<21) // 422 mode + + (0<<22) // 422 mode + + (1<<23) // 422 mode + + (1<<24) // single chroma line for 420 mode - need to be corrected + + (1<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 0 // enable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (1<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + default: + printf("[mga] Unsupported pixel format: 0x%X\n",config->format); + return -1; + } + + cregs.c2hparam=((hdispend - 8) << 16) | (htotal - 8); + cregs.c2hsync=((hsyncend - 8) << 16) | (hsyncstart - 8); + + cregs.c2misc=0 // CRTCV2 656 togg f0 + +(0<<1) // CRTCV2 656 togg f0 + +(0<<2) // CRTCV2 656 togg f0 + +(0<<4) // CRTCV2 656 togg f1 + +(0<<5) // CRTCV2 656 togg f1 + +(0<<6) // CRTCV2 656 togg f1 + +(0<<8) // Hsync active high + +(0<<9) // Vsync active high + // 16-27 c2vlinecomp - nevim co tam dat + ; + cregs.c2offset=(regs.bespitch << 1); + + cregs.c2pl2startadd0=regs.besa1corg; +// cregs.c2pl2startadd1=regs.besa2corg; + cregs.c2pl3startadd0=regs.besa1c3org; +// cregs.c2pl3startadd1=regs.besa2c3org; + + cregs.c2preload=(vsyncstart << 16) | (hsyncstart); // from + + cregs.c2spicstartadd0=0; // not used +// cregs.c2spicstartadd1=0; // not used + + cregs.c2startadd0=regs.besa1org; +// cregs.c2startadd1=regs.besa2org; + + cregs.c2subpiclut=0; //not used + + cregs.c2vparam=((vdispend - 1) << 16) | (vtotal - 1); + cregs.c2vsync=((vsyncend - 1) << 16) | (vsyncstart - 1); + + +#endif + + mga_vid_write_regs(0); + return 0; +} +#endif + +#ifdef MGA_ALLOW_IRQ + +static void enable_irq(){ + long int cc; + + cc = readl(mga_mmio_base + IEN); +// printf("*** !!! IRQREG = %d\n", (int)(cc&0xff)); + + writeb( 0x11, mga_mmio_base + CRTCX); + + writeb(0x20, mga_mmio_base + CRTCD ); /* clear 0, enable off */ + writeb(0x00, mga_mmio_base + CRTCD ); /* enable on */ + writeb(0x10, mga_mmio_base + CRTCD ); /* clear = 1 */ + + writel( regs.besglobctl , mga_mmio_base + BESGLOBCTL); + +} + +static void disable_irq(){ + + writeb( 0x11, mga_mmio_base + CRTCX); + writeb(0x20, mga_mmio_base + CRTCD ); /* clear 0, enable off */ + +} + +void mga_handle_irq(int irq, void *dev_id/*, struct pt_regs *pregs*/) { +// static int frame=0; +// static int counter=0; + long int cc; +// if ( ! mga_enabled_flag ) return; + +// printf("vcount = %d\n",readl(mga_mmio_base + VCOUNT)); + + //printf("mga_interrupt #%d\n", irq); + + if ( irq != -1 ) { + + cc = readl(mga_mmio_base + STATUS); + if ( ! (cc & 0x10) ) return; /* vsyncpen */ +// debug_irqcnt++; + } + +// if ( debug_irqignore ) { +// debug_irqignore = 0; + + +/* + if ( mga_conf_deinterlace ) { + if ( mga_first_field ) { + // printf("mga_interrupt first field\n"); + if ( syncfb_interrupt() ) + mga_first_field = 0; + } else { + // printf("mga_interrupt second field\n"); + mga_select_buffer( mga_current_field | 2 ); + mga_first_field = 1; + } + } else { + syncfb_interrupt(); + } +*/ + +// frame=(frame+1)&1; + regs.besctl = (regs.besctl & ~0x07000000) + (mga_next_frame << 25); + writel( regs.besctl, mga_mmio_base + BESCTL ); + +#ifdef CRTC2 +// sem pridat vyber obrazku !!!! + crtc2_frame_sel(mga_next_frame); +#endif + +#if 0 + ++counter; + if(!(counter&63)){ + printf("mga irq counter = %d\n",counter); + } +#endif + +// } else { +// debug_irqignore = 1; +// } + + if ( irq != -1 ) { + writeb( 0x11, mga_mmio_base + CRTCX); + writeb( 0, mga_mmio_base + CRTCD ); + writeb( 0x10, mga_mmio_base + CRTCD ); + } + +// writel( regs.besglobctl, mga_mmio_base + BESGLOBCTL); + + + return; + +} + +#endif + +int vixConfigPlayback(vidix_playback_t *config) +{ + int x, y, sw, sh, dw, dh; + int besleft, bestop, ifactor, ofsleft, ofstop, baseadrofs, weight, weights; + int frame_size=config->frame_size; +#ifdef CRTC2 +#define right_margin 0 +#define left_margin 18 +#define hsync_len 46 +#define lower_margin 10 +#define vsync_len 4 +#define upper_margin 39 + + unsigned int hdispend = (config->src.w + 31) & ~31; + unsigned int hsyncstart = hdispend + (right_margin & ~7); + unsigned int hsyncend = hsyncstart + (hsync_len & ~7); + unsigned int htotal = hsyncend + (left_margin & ~7); + unsigned int vdispend = config->src.h; + unsigned int vsyncstart = vdispend + lower_margin; + unsigned int vsyncend = vsyncstart + vsync_len; + unsigned int vtotal = vsyncend + upper_margin; +#endif + int frame; + +#if 0 + switch(config->fourcc) + { + case IMGFMT_YV12: + mga_config.format = MGA_VID_FORMAT_YV12; + break; + case IMGFMT_IYUV: + mga_config.format = MGA_VID_FORMAT_IYUV; + break; + case IMGFMT_I420: + mga_config.format = MGA_VID_FORMAT_I420; + break; + case IMGFMT_YUY2: + mga_config.format = MGA_VID_FORMAT_YUY2; + break; + case IMGFMT_UYVY: + mga_config.format = MGA_VID_FORMAT_UYVY; + break; + default: + printf("[mga] unsupported video format: %x\n", + config->fourcc); + return(ENOTSUP); + } +#endif + if ((config->num_frames < 1) || (config->num_frames > 4)) + { + printf("[mga] illegal num_frames: %d, setting to 2\n", config->num_frames); + config->num_frames = 2; +// return(EINVAL); + } + + x = config->dest.x; + y = config->dest.y; + sw = config->src.w; + sh = config->src.h; + dw = config->dest.w; + dh = config->dest.h; + + printf("[mga] Setting up a %dx%d+%d+%d video window (src %dx%d) format %X\n", + dw, dh, x, y, sw, sh, config->fourcc); + + if ((sw < 4) || (sh < 4) || (dw < 4) || (dh < 4)) + { + printf("[mga] Invalid src/dest dimenstions\n"); + return(EINVAL); + } + + //FIXME check that window is valid and inside desktop + +// printf("[mga] vcount = %d\n", readl(mga_mmio_base + VCOUNT)); + printf("[mga] mga_mmio_base = %p\n",mga_mmio_base); + printf("[mga] mga_mem_base = %08x\n",mga_mem_base); + + switch(config->fourcc) + { + case IMGFMT_I420: + case IMGFMT_IYUV: + case IMGFMT_YV12: + config->frame_size = ((sw + 31) & ~31) * sh + (((sw + 31) & ~31) * sh) / 2; + break; + case IMGFMT_YUY2: + case IMGFMT_UYVY: + config->frame_size = ((sw + 31) & ~31) * sh * 2; + break; + } + +// config->frame_size = config->src.h*config->src.w+(config->src.w*config->src.h)/2; + + frame_size = config->frame_size; + + mga_src_base = (mga_ram_size*0x100000-config->num_frames*config->frame_size); + if (mga_src_base < 0) + { + printf("[mga] not enough memory for frames!\n"); + return(EFAULT); + } + mga_src_base &= (~0xFFFF); /* 64k boundary */ + printf("[mga] YUV buffer base: %p\n", mga_src_base); + + config->dga_addr = mga_mem_base + mga_src_base; + + if (is_g400) + mga_config.card_type = MGA_G400; + else + mga_config.card_type = MGA_G200; + + mga_config.ram_size = mga_ram_size; + + //FIXME figure out a better way to allocate memory on card + //allocate 2 megs + //mga_src_base = mga_mem_base + (MGA_VIDMEM_SIZE-2) * 0x100000; + //mga_src_base = (MGA_VIDMEM_SIZE-3) * 0x100000; + + + //Setup the BES registers for a three plane 4:2:0 video source + + regs.besglobctl = 0; + + switch(config->fourcc) + { + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (1<<17) // 4:2:0 mode + + (1<<18); // dither enabled +#if 0 + if(is_g400) + { + //zoom disabled, zoom filter disabled, 420 3 plane format, proc amp + //disabled, rgb mode disabled + regs.besglobctl = (1<<5); + } + else + { + //zoom disabled, zoom filter disabled, Cb samples in 0246, Cr + //in 1357, BES register update on besvcnt + regs.besglobctl = 0; + } +#endif + break; + + case IMGFMT_YUY2: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (0<<17) // 4:2:2 mode + + (1<<18); // dither enabled + + regs.besglobctl = 0; // YUY2 format selected + break; + + case IMGFMT_UYVY: + regs.besctl = 1 // BES enabled + + (0<<6) // even start polarity + + (1<<10) // x filtering enabled + + (1<<11) // y filtering enabled + + (1<<16) // chroma upsampling + + (0<<17) // 4:2:2 mode + + (1<<18); // dither enabled + + regs.besglobctl = 1<<6; // UYVY format selected + break; + + default: + printf("[mga] Unsupported pixel format: %x\n", config->fourcc); + return(ENOTSUP); + } + + + //Disable contrast and brightness control + regs.besglobctl |= (1<<5) + (1<<7); + regs.beslumactl = (0x7f << 16) + (0x80<<0); + regs.beslumactl = 0x80<<0; + + //Setup destination window boundaries + besleft = x > 0 ? x : 0; + bestop = y > 0 ? y : 0; + regs.beshcoord = (besleft<<16) + (x + dw-1); + regs.besvcoord = (bestop<<16) + (y + dh-1); + + //Setup source dimensions + regs.beshsrclst = (sw - 1) << 16; + regs.bespitch = (sw + 31) & ~31 ; + + //Setup horizontal scaling + ifactor = ((sw-1)<<14)/(dw-1); + ofsleft = besleft - x; + + regs.beshiscal = ifactor<<2; + regs.beshsrcst = (ofsleft*ifactor)<<2; + regs.beshsrcend = regs.beshsrcst + (((dw - ofsleft - 1) * ifactor) << 2); + + //Setup vertical scaling + ifactor = ((sh-1)<<14)/(dh-1); + ofstop = bestop - y; + + regs.besviscal = ifactor<<2; + + baseadrofs = ((ofstop*regs.besviscal)>>16)*regs.bespitch; + //frame_size = ((sw + 31) & ~31) * sh + (((sw + 31) & ~31) * sh) / 2; + regs.besa1org = (uint32_t) mga_src_base + baseadrofs; + regs.besa2org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size; + regs.besb1org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size; + regs.besb2org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size; + +if(config->fourcc==IMGFMT_YV12 + ||config->fourcc==IMGFMT_IYUV + ||config->fourcc==IMGFMT_I420 + ){ + // planar YUV frames: + if (is_g400) + baseadrofs = (((ofstop*regs.besviscal)/4)>>16)*regs.bespitch; + else + baseadrofs = (((ofstop*regs.besviscal)/2)>>16)*regs.bespitch; + + if(config->fourcc==IMGFMT_YV12){ + regs.besa1corg = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ; + regs.besa2corg = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh; + regs.besb1corg = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh; + regs.besb2corg = (uint32_t) mga_src_base + baseadrofs + 3*frame_size + regs.bespitch * sh; + regs.besa1c3org = regs.besa1corg + ((regs.bespitch * sh) / 4); + regs.besa2c3org = regs.besa2corg + ((regs.bespitch * sh) / 4); + regs.besb1c3org = regs.besb1corg + ((regs.bespitch * sh) / 4); + regs.besb2c3org = regs.besb2corg + ((regs.bespitch * sh) / 4); + } else { + regs.besa1c3org = (uint32_t) mga_src_base + baseadrofs + regs.bespitch * sh ; + regs.besa2c3org = (uint32_t) mga_src_base + baseadrofs + 1*frame_size + regs.bespitch * sh; + regs.besb1c3org = (uint32_t) mga_src_base + baseadrofs + 2*frame_size + regs.bespitch * sh; + regs.besb2c3org = (uint32_t) mga_src_base + baseadrofs + 3*frame_size + regs.bespitch * sh; + regs.besa1corg = regs.besa1c3org + ((regs.bespitch * sh) / 4); + regs.besa2corg = regs.besa2c3org + ((regs.bespitch * sh) / 4); + regs.besb1corg = regs.besb1c3org + ((regs.bespitch * sh) / 4); + regs.besb2corg = regs.besb2c3org + ((regs.bespitch * sh) / 4); + } + +} + + weight = ofstop * (regs.besviscal >> 2); + weights = weight < 0 ? 1 : 0; + regs.besv2wght = regs.besv1wght = (weights << 16) + ((weight & 0x3FFF) << 2); + regs.besv2srclst = regs.besv1srclst = sh - 1 - (((ofstop * regs.besviscal) >> 16) & 0x03FF); + +#ifdef CRTC2 + // pridat hlavni registry - tj. casovani ... + + +switch(config->fourcc){ + case IMGFMT_YV12: + case IMGFMT_I420: + case IMGFMT_IYUV: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + + (0<<20) // CRTC1 to DAC + + (1<<21) // 420 mode + + (1<<22) // 420 mode + + (1<<23) // 420 mode + + (0<<24) // single chroma line for 420 mode - need to be corrected + + (0<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 1 // disable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (0<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + case IMGFMT_YUY2: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req - acc to spec + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + // 7 reserved + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + // 11-19 reserved + + (0<<20) // CRTC1 to DAC + + (1<<21) // 422 mode + + (0<<22) // 422 mode + + (1<<23) // 422 mode + + (0<<24) // single chroma line for 420 mode - need to be corrected + + (0<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 1 // disable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (0<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + case IMGFMT_UYVY: + cregs.c2ctl = 1 // CRTC2 enabled + + (1<<1) // external clock + + (0<<2) // external clock + + (1<<3) // pixel clock enable - not needed ??? + + (0<<4) // high prioryty req + + (1<<5) // high prioryty req + + (0<<6) // high prioryty req + + (1<<8) // high prioryty req max + + (0<<9) // high prioryty req max + + (0<<10) // high prioryty req max + + (0<<20) // CRTC1 to DAC + + (1<<21) // 422 mode + + (0<<22) // 422 mode + + (1<<23) // 422 mode + + (1<<24) // single chroma line for 420 mode - need to be corrected + + (1<<25) /*/ interlace mode - need to be corrected*/ + + (0<<26) // field legth polariry + + (0<<27) // field identification polariry + + (1<<28) // VIDRST detection mode + + (0<<29) // VIDRST detection mode + + (1<<30) // Horizontal counter preload + + (1<<31) // Vertical counter preload + ; + cregs.c2datactl = 0 // enable dither - propably not needed, we are already in YUV mode + + (1<<1) // Y filter enable + + (1<<2) // CbCr filter enable + + (0<<3) // subpicture enable (disabled) + + (0<<4) // NTSC enable (disabled - PAL) + + (0<<5) // C2 static subpicture enable (disabled) + + (0<<6) // C2 subpicture offset division (disabled) + + (1<<7) // 422 subformat selection ! +/* + (0<<8) // 15 bpp high alpha + + (0<<9) // 15 bpp high alpha + + (0<<10) // 15 bpp high alpha + + (0<<11) // 15 bpp high alpha + + (0<<12) // 15 bpp high alpha + + (0<<13) // 15 bpp high alpha + + (0<<14) // 15 bpp high alpha + + (0<<15) // 15 bpp high alpha + + (0<<16) // 15 bpp low alpha + + (0<<17) // 15 bpp low alpha + + (0<<18) // 15 bpp low alpha + + (0<<19) // 15 bpp low alpha + + (0<<20) // 15 bpp low alpha + + (0<<21) // 15 bpp low alpha + + (0<<22) // 15 bpp low alpha + + (0<<23) // 15 bpp low alpha + + (0<<24) // static subpicture key + + (0<<25) // static subpicture key + + (0<<26) // static subpicture key + + (0<<27) // static subpicture key + + (0<<28) // static subpicture key +*/ ; + break; + + default: + printf("[mga] Unsupported pixel format: %x\n",config->fourcc); + return(ENOTSUP); + } + + cregs.c2hparam=((hdispend - 8) << 16) | (htotal - 8); + cregs.c2hsync=((hsyncend - 8) << 16) | (hsyncstart - 8); + + cregs.c2misc=0 // CRTCV2 656 togg f0 + +(0<<1) // CRTCV2 656 togg f0 + +(0<<2) // CRTCV2 656 togg f0 + +(0<<4) // CRTCV2 656 togg f1 + +(0<<5) // CRTCV2 656 togg f1 + +(0<<6) // CRTCV2 656 togg f1 + +(0<<8) // Hsync active high + +(0<<9) // Vsync active high + // 16-27 c2vlinecomp - nevim co tam dat + ; + cregs.c2offset=(regs.bespitch << 1); + + cregs.c2pl2startadd0=regs.besa1corg; +// cregs.c2pl2startadd1=regs.besa2corg; + cregs.c2pl3startadd0=regs.besa1c3org; +// cregs.c2pl3startadd1=regs.besa2c3org; + + cregs.c2preload=(vsyncstart << 16) | (hsyncstart); // from + + cregs.c2spicstartadd0=0; // not used +// cregs.c2spicstartadd1=0; // not used + + cregs.c2startadd0=regs.besa1org; +// cregs.c2startadd1=regs.besa2org; + + cregs.c2subpiclut=0; //not used + + cregs.c2vparam=((vdispend - 1) << 16) | (vtotal - 1); + cregs.c2vsync=((vsyncend - 1) << 16) | (vsyncstart - 1); +#endif + + mga_vid_write_regs(0); + return(0); +} + +int vixPlaybackOn(void) +{ + printf("[mga] playback on\n"); + + vid_src_ready = 1; + if(vid_overlay_on) + { + regs.besctl |= 1; + mga_vid_write_regs(0); + } +#ifdef MGA_ALLOW_IRQ + if (mga_irq != -1) + enable_irq(); +#endif + mga_next_frame=0; + + return(0); +} + +int vixPlaybackOff(void) +{ + printf("[mga] playback off\n"); + + vid_src_ready = 0; +#ifdef MGA_ALLOW_IRQ + if (mga_irq != -1) + disable_irq(); +#endif + regs.besctl &= ~1; + regs.besglobctl &= ~(1<<6); /* UYVY format selected */ + mga_vid_write_regs(0); + + return(0); +} + +static int mga_vid_release(/*struct inode *inode, struct file *file*/) +{ + //Close the window just in case + printf("[mga] Video OFF (release)\n"); + + vid_src_ready = 0; + regs.besctl &= ~1; + regs.besglobctl &= ~(1<<6); // UYVY format selected +// mga_config.colkey_on=0; //!!! + mga_vid_write_regs(1); + mga_vid_in_use = 0; + +// MOD_DEC_USE_COUNT; + return 0; +} + +int vixProbe(int verbose) +{ + pciinfo_t lst[MAX_PCI_DEVICES]; + unsigned int i, num_pci; + int err; + + printf("[mga] probe\n"); + + mga_verbose = verbose; + + is_g400 = -1; + + err = pci_scan(&lst, &num_pci); + if (err) + { + printf("[mga] Error occured during pci scan: %s\n", strerror(err)); + return(err); + } + + if (mga_verbose > 1) + printf("[mga] found %d pci devices\n", num_pci); + + for (i = 0; i < num_pci; i++) + { + if (mga_verbose > 2) + printf("pci[%d] vendor: %d device: %d\n", + i, lst[i].vendor, lst[i].device); + if (lst[i].vendor == VENDOR_MATROX) + { + switch(lst[i].device) + { + case DEVICE_MATROX_MGA_G550_AGP: + printf("[mga] Found MGA G550\n"); + is_g400 = 1; + goto card_found; + case DEVICE_MATROX_MGA_G400_AGP: + printf("[mga] Found MGA G400/G450\n"); + is_g400 = 1; + goto card_found; + case DEVICE_MATROX_MGA_G200_AGP: + printf("[mga] Found MGA G200 AGP\n"); + is_g400 = 0; + goto card_found; + case DEVICE_MATROX_MGA_G200: + printf("[mga] Found MGA G200 PCI\n"); + is_g400 = 0; + goto card_found; + } + } + } + + if (is_g400 == -1) + { + printf("[mga] No supported cards found\n"); + return(ENXIO); + } + +card_found: + probed = 1; + memcpy(&pci_info, &lst[i], sizeof(pciinfo_t)); + + mga_cap.device_id = pci_info.device; /* set device id in capabilites */ + + return(0); +} + +int vixInit(void) +{ + unsigned int card_option; + + printf("[mga] init\n"); + + mga_vid_in_use = 0; + + printf("Matrox MGA G200/G400/G450 YUV Video interface v2.01 (c) Aaron Holtzman & A'rpi\n"); + + if (!probed) + { + printf("[mga] driver was not probed but is being initializing\n"); + return(EINTR); + } + +#if 0 +#if LINUX_VERSION_CODE >= 0x020300 + mga_mmio_base = ioremap_nocache(dev->resource[1].start,0x4000); + mga_mem_base = dev->resource[0].start; +#else + mga_mmio_base = ioremap_nocache(dev->base_address[1] & PCI_BASE_ADDRESS_MEM_MASK,0x4000); + mga_mem_base = dev->base_address[0] & PCI_BASE_ADDRESS_MEM_MASK; +#endif +#endif + +#warning "FIXME: implement pciconfig_read! (or enable syscall)\n" +#if 0 +/* from linux/pci.h */ +#define PCI_DEVFN(slot, func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) + + pciconfig_read(pci_info.bus, PCI_DEVFN(pci_info.card, pci_info.func), + 0x40, 4, &card_option); +// pci_read_config_dword(dev, 0x40, &card_option); + printf("[mga] OPTION word: 0x%08X mem: 0x%02X %s\n", card_option, + (card_option>>10)&0x17, ((card_option>>14)&1)?"SGRAM":"SDRAM"); +#endif + +// temp = (card_option >> 10) & 0x17; + + if (mga_ram_size) + { + printf("[mga] RAMSIZE forced to %d MB\n", mga_ram_size); + } + else + { +#ifdef MGA_MEMORY_SIZE + mga_ram_size = MGA_MEMORY_SIZE; + printf("[mga] hard-coded RAMSIZE is %d MB\n", (unsigned int) mga_ram_size); +#else + if (is_g400) + { + switch((card_option>>10)&0x17) + { + // SDRAM: + case 0x00: + case 0x04: mga_ram_size = 16; break; + case 0x03: mga_ram_size = 32; break; + // SGRAM: + case 0x10: + case 0x14: mga_ram_size = 32; break; + case 0x11: + case 0x12: mga_ram_size = 16; break; + default: + mga_ram_size = 16; + printf("[mga] Couldn't detect RAMSIZE, assuming 16MB!\n"); + } + } + else + { + switch((card_option>>10)&0x17) + { +// case 0x10: +// case 0x13: mga_ram_size = 8; break; + default: mga_ram_size = 8; + } + } + +#if 0 +// printf("List resources -----------\n"); + for(temp=0;tempresource[temp]; + if(res->flags){ + int size=(1+res->end-res->start)>>20; + printf("res %d: start: 0x%X end: 0x%X (%d MB) flags=0x%X\n",temp,res->start,res->end,size,res->flags); + if(res->flags&(IORESOURCE_MEM|IORESOURCE_PREFETCH)){ + if(size>mga_ram_size && size<=64) mga_ram_size=size; + } + } + } +#endif + + printf("[mga] detected RAMSIZE is %d MB\n", (unsigned int) mga_ram_size); +#endif + } + + if (mga_ram_size) + { + if ((mga_ram_size < 4) || (mga_ram_size > 64)) + { + printf("[mga] invalid RAMSIZE: %d MB\n", mga_ram_size); + return(EINVAL); + } + } + + printf("[mga] hardware addresses: mmio: %p, framebuffer: %p\n", + pci_info.base1, pci_info.base0); + + mga_mmio_base = map_phys_mem(pci_info.base1,0x4000); + mga_mem_base = map_phys_mem(pci_info.base0,mga_ram_size*1024*1024); + + printf("[mga] MMIO at %p, IRQ: %d, framebuffer: %p\n", + mga_mmio_base, mga_irq, mga_mem_base); + +#ifdef MGA_ALLOW_IRQ + if (mga_irq != -1) + { + int tmp = request_irq(mga_irq, mga_handle_irq, SA_INTERRUPT | SA_SHIRQ, "Syncfb Time Base", &mga_irq); + if (tmp) + { + printf("syncfb (mga): cannot register irq %d (Err: %d)\n", mga_irq, tmp); + mga_irq=-1; + } + else + { + printf("syncfb (mga): registered irq %d\n", mga_irq); + } + } + else + { + printf("syncfb (mga): No valid irq was found\n"); + mga_irq=-1; + } +#else + printf("syncfb (mga): IRQ disabled in mga_vid.c\n"); + mga_irq=-1; +#endif + + return(0); +} + +void vixDestroy(void) +{ + printf("[mga] destroy\n"); + +#ifdef MGA_ALLOW_IRQ + if (mga_irq != -1) + free_irq(mga_irq, &mga_irq); +#endif + + if (mga_mmio_base) + unmap_phys_mem(mga_mmio_base, 0x4000); + if (mga_mem_base) + unmap_phys_mem(mga_mem_base, mga_ram_size); + + /* FIXME turn off BES */ + + return; +} + +int vixQueryFourcc(vidix_fourcc_t *to) +{ + printf("[mga] query fourcc (%x)\n", to->fourcc); + + switch(to->fourcc) + { + case IMGFMT_YV12: + case IMGFMT_IYUV: + case IMGFMT_I420: + case IMGFMT_YUY2: + case IMGFMT_UYVY: + break; + default: + to->depth = to->flags = 0; + return(ENOTSUP); + } + + to->depth = VID_DEPTH_12BPP | VID_DEPTH_16BPP | VID_DEPTH_32BPP; + to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK; + return(0); +} + +unsigned int vixGetVersion(void) +{ + return(VIDIX_VERSION); +} + +int vixGetCapability(vidix_capability_t *to) +{ + memcpy(to, &mga_cap, sizeof(vidix_capability_t)); + return(0); +} + diff --git a/vidix/drivers/mga_vid.h b/vidix/drivers/mga_vid.h new file mode 100644 index 0000000000..5692cc38ee --- /dev/null +++ b/vidix/drivers/mga_vid.h @@ -0,0 +1,58 @@ +/* + * + * mga_vid.h + * + * Copyright (C) 1999 Aaron Holtzman + * + * Matrox MGA G200/G400 YUV Video Interface module Version 0.1.0 + * + * BES == Back End Scaler + * + * This software has been released under the terms of the GNU Public + * license. See http://www.gnu.org/copyleft/gpl.html for details. + */ + +#ifndef __LINUX_MGAVID_H +#define __LINUX_MGAVID_H + +//#include + +typedef struct mga_vid_config_s +{ +uint16_t version; +uint16_t card_type; +uint32_t ram_size; +uint32_t src_width; +uint32_t src_height; +uint32_t dest_width; +uint32_t dest_height; +uint32_t x_org; +uint32_t y_org; +uint8_t colkey_on; +uint8_t colkey_red; +uint8_t colkey_green; +uint8_t colkey_blue; +uint32_t format; +uint32_t frame_size; +uint32_t num_frames; +} mga_vid_config_t; + +#if 0 +#define MGA_VID_FORMAT_YV12 0x32315659 +#define MGA_VID_FORMAT_IYUV (('I'<<24)|('Y'<<16)|('U'<<8)|'V') +#define MGA_VID_FORMAT_I420 (('I'<<24)|('4'<<16)|('2'<<8)|'0') +#define MGA_VID_FORMAT_YUY2 (('Y'<<24)|('U'<<16)|('Y'<<8)|'2') +#define MGA_VID_FORMAT_UYVY (('U'<<24)|('Y'<<16)|('V'<<8)|'Y') +#endif + +#define MGA_VID_CONFIG _IOR('J', 1, mga_vid_config_t) +#define MGA_VID_ON _IO ('J', 2) +#define MGA_VID_OFF _IO ('J', 3) +#define MGA_VID_FSEL _IOR('J', 4, int) + +#define MGA_G200 0x1234 +#define MGA_G400 0x5678 + +#define MGA_VID_VERSION 0x0201 + +#endif -- cgit v1.2.3