From c912f043de21af46c4cb5b24bd07366d85140a81 Mon Sep 17 00:00:00 2001 From: arpi Date: Wed, 4 Sep 2002 23:53:12 +0000 Subject: obsolete, no one seems to be interested to fix/update/finish this git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7277 b3059339-0415-0410-9bf9-f77b7e298cf2 --- drivers/sis_vid.c | 651 ------------------------------------------------------ drivers/sis_vid.h | 37 ---- 2 files changed, 688 deletions(-) delete mode 100644 drivers/sis_vid.c delete mode 100644 drivers/sis_vid.h (limited to 'drivers') diff --git a/drivers/sis_vid.c b/drivers/sis_vid.c deleted file mode 100644 index 9f5d2c3ee5..0000000000 --- a/drivers/sis_vid.c +++ /dev/null @@ -1,651 +0,0 @@ -/* - * - * sis_vid.c - * - * Copyright (C) 2000 Aaron Holtzman - * - * This software has been released under the terms of the GNU Public - * license. See http://www.gnu.org/copyleft/gpl.html for details. - */ - -// video4linux interface disabled by A'rpi/ESP-team - - -//It's entirely possible this major conflicts with something else -/* mknod /dev/mga_vid c 178 0 */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10) -#include -#else -#include -#endif - -#include -#include -//#include - -#include "sis_vid.h" - -#ifdef CONFIG_MTRR -#include -#endif - -#include -#include -#include - -#define TRUE 1 -#define FALSE 0 - -#define MGA_VID_MAJOR 178 - - -#ifndef PCI_DEVICE_ID_SI_6323 -#define PCI_DEVICE_ID_SI_6323 0x6326 -#endif - - -MODULE_AUTHOR("Aaron Holtzman "); - - -typedef struct bes_registers_s -{ - //base address of yuv framebuffer - uint32_t yuv_base; - uint32_t u_base; - uint32_t v_base; - uint32_t fb_end;; - - //frame buffer pitch - uint32_t pitch; - - //window boundaries - uint32_t left; - uint32_t right; - uint32_t top; - uint32_t bottom; - - //control registers - uint32_t misc_0; - uint32_t misc_1; - uint32_t misc_3; - uint32_t misc_4; - - //key overlay mode - uint32_t key_mode; - -} bes_registers_t; - -static bes_registers_t regs; -static uint32_t mga_vid_in_use = 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 uint32_t mga_src_base = 0; - -static uint32_t mga_ram_size = 0; - -static struct pci_dev *pci_dev; - -//static struct video_window mga_win; -static mga_vid_config_t mga_config; - - - -// Backend Scaler registers - -#define MISC_0 0x98 -#define MISC_1 0x99 -#define MISC_3 0x9d -#define MISC_4 0xb6 - - - - -static void mga_vid_frame_sel(int frame) -{ - //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 ); -} - - -#define WRITE_REG(x,y,z) {outb((y),(x));outb((z),(x+1));} -#define READ_REG(x,y) (outb((y),(x)),inb(x+1)) -#define VIDEO_ACCEL 0x3d4 - -static void mga_vid_write_regs(void) -{ - uint32_t foo; - - //unlock the video accel registers - WRITE_REG(VIDEO_ACCEL,0x80,0x86); - foo = READ_REG(VIDEO_ACCEL,0x80); - - if(foo != 0xa1) - return; //something bad happened - - //setup the horizontal window bounds - WRITE_REG(VIDEO_ACCEL,0x81,regs.left & 0xff); - WRITE_REG(VIDEO_ACCEL,0x82,regs.right & 0xff); - WRITE_REG(VIDEO_ACCEL,0x83,(regs.left >> 8) | ((regs.right>>4) & 0x70)); - - //setup the vertical window bounds - WRITE_REG(VIDEO_ACCEL,0x84,regs.top & 0xff); - WRITE_REG(VIDEO_ACCEL,0x85,regs.bottom & 0xff); - WRITE_REG(VIDEO_ACCEL,0x86,(regs.top >> 8) | ((regs.bottom>>4) & 0x70)); - - //setup the framebuffer base addresses - WRITE_REG(VIDEO_ACCEL,0x8a,regs.yuv_base & 0xff); - WRITE_REG(VIDEO_ACCEL,0x8b,(regs.yuv_base >> 8) & 0xff); - WRITE_REG(VIDEO_ACCEL,0x89,(regs.yuv_base >> 12) & 0xf0); - - WRITE_REG(VIDEO_ACCEL,0xb7,regs.u_base & 0xff); - WRITE_REG(VIDEO_ACCEL,0xb8,(regs.u_base >> 8) & 0xff); - - WRITE_REG(VIDEO_ACCEL,0xba,regs.v_base & 0xff); - WRITE_REG(VIDEO_ACCEL,0xbb,(regs.v_base >> 8) & 0xff); - WRITE_REG(VIDEO_ACCEL,0xb9,((regs.v_base >> 12) & 0xf0) + ((regs.u_base >> 16) & 0xf)); - - WRITE_REG(VIDEO_ACCEL,0x8d,regs.fb_end); - - //setup framebuffer pitch - WRITE_REG(VIDEO_ACCEL,0x8c,regs.pitch & 0xff); - WRITE_REG(VIDEO_ACCEL,0x8e,(regs.pitch >> 8) & 0x0f); - WRITE_REG(VIDEO_ACCEL,0xbc,(regs.pitch) & 0xff); - WRITE_REG(VIDEO_ACCEL,0xbd,((regs.pitch) >> 8) & 0x0f); - - - //write key overlay register - WRITE_REG(VIDEO_ACCEL,0xa9,regs.key_mode); - - WRITE_REG(VIDEO_ACCEL,0x93,0x40); - WRITE_REG(VIDEO_ACCEL,0x94,1); - WRITE_REG(VIDEO_ACCEL,0x9e,0); - WRITE_REG(VIDEO_ACCEL,0x9f,0); - - //write config registers - WRITE_REG(VIDEO_ACCEL,MISC_0,regs.misc_0); - WRITE_REG(VIDEO_ACCEL,MISC_1,regs.misc_1); - WRITE_REG(VIDEO_ACCEL,MISC_3,regs.misc_3); - WRITE_REG(VIDEO_ACCEL,MISC_4,regs.misc_4); - - //setup the video line buffer - WRITE_REG(VIDEO_ACCEL,0xa0,(regs.right - regs.left)/ 8); - -} - -static int mga_vid_set_config(mga_vid_config_t *config) -{ - uint32_t x, y, frame_size; - - x = config->x_org; - y = config->y_org; - - regs.left = x; - regs.right= config->src_width + x; - regs.top = y; - regs.bottom = config->src_height + y; - - printk(KERN_DEBUG "mga_vid: Setting up a %dx%d+%d+%d video window (src %dx%d)\n", - config->dest_width, config->dest_height, config->x_org, config->y_org, - config->src_width, config->src_height); - - - regs.pitch = ((config->src_width + 31) & ~31) / 4 ; - - //frame size in pixels - frame_size = regs.pitch * config->src_height * 4; - - regs.yuv_base = (mga_src_base) >> 2; - regs.u_base = (mga_src_base + frame_size) >> 2; - regs.v_base = (mga_src_base + frame_size/4) >> 2; - regs.fb_end = (mga_src_base + (3*frame_size)/2) >> 14; - - //disable video capture, enable video display, enable graphics display, - //select yuv format, odd parity - regs.misc_0 = (1 << 1) + (1<<6) + (1<<4); - - //disable dithering, no filtering, no interrupts - regs.misc_1 = 0; - - //select 2's complement format YUV for playback - regs.misc_3 = (1<<1); - - //select 4:2:0 video format, + yuv4:2:2 cpu writes - regs.misc_4 = (1<<2); - - //disable keying - regs.key_mode = 0xf; - - mga_vid_write_regs(); - return 0; -} - - -static int mga_vid_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -{ - int frame; - - switch(cmd) - { - case MGA_VID_CONFIG: - //FIXME remove - printk(KERN_DEBUG "mga_mmio_base = %p\n",mga_mmio_base); - printk(KERN_DEBUG "mga_mem_base = %08x\n",mga_mem_base); - //FIXME remove - - printk(KERN_DEBUG "mga_vid: Received configuration\n"); - - if(copy_from_user(&mga_config,(mga_vid_config_t*) arg,sizeof(mga_vid_config_t))) - { - printk(KERN_ERR "mga_vid: failed copy from userspace\n"); - return(-EFAULT); - } - - mga_config.ram_size = mga_ram_size; - //XXX make it look like a g400 - mga_config.card_type = MGA_G400;; - - if (copy_to_user((mga_vid_config_t *) arg, &mga_config, sizeof(mga_vid_config_t))) - { - printk(KERN_ERR "mga_vid: failed copy to userspace\n"); - return(-EFAULT); - } - return mga_vid_set_config(&mga_config); - break; - - case MGA_VID_ON: - printk(KERN_DEBUG "mga_vid: Video ON\n"); - vid_src_ready = 1; - if(vid_overlay_on) - { - //regs.besctl |= 1; - mga_vid_write_regs(); - } - break; - - case MGA_VID_OFF: - printk(KERN_DEBUG "mga_vid: Video OFF\n"); - vid_src_ready = 0; - //regs.besctl &= ~1; - mga_vid_write_regs(); - break; - - case MGA_VID_FSEL: - if(copy_from_user(&frame,(int *) arg,sizeof(int))) - { - printk(KERN_ERR "mga_vid: FSEL failed copy from userspace\n"); - return(-EFAULT); - } - - mga_vid_frame_sel(frame); - break; - - default: - printk(KERN_ERR "mga_vid: Invalid ioctl\n"); - return (-EINVAL); - } - - return 0; -} - - -static int mga_vid_find_card(void) -{ - struct pci_dev *dev = NULL; - - if((dev = pci_find_device(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_6323, NULL))) - { - printk(KERN_DEBUG "sis_vid: Found SiS 6326\n"); - } - else - { - printk(KERN_ERR "sis_vid: No supported cards found\n"); - return FALSE; - } - - pci_dev = dev; - -#if LINUX_VERSION_CODE >= 0x020300 - mga_mmio_base = ioremap_nocache(dev->resource[1].start,0x10000); - mga_mem_base = dev->resource[0].start; -#else - mga_mmio_base = ioremap_nocache(dev->base_address[1] & PCI_BASE_ADDRESS_MEM_MASK,0x10000); - mga_mem_base = dev->base_address[0] & PCI_BASE_ADDRESS_MEM_MASK; -#endif - printk(KERN_DEBUG "mga_vid: MMIO at 0x%p\n", mga_mmio_base); - printk(KERN_DEBUG "mga_vid: Frame Buffer at 0x%08x\n", mga_mem_base); - - //FIXME set ram size properly - mga_ram_size = 4; - mga_src_base = (mga_ram_size - 1) * 0x100000; - - //FIXME remove - if(1) - { - mga_vid_config_t config ={0,0,256,256,256,256,10,10,0,0,0,0}; - - mga_vid_set_config(&config); - mga_vid_write_regs(); - //regs.misc_0 ^= 2; - //mga_vid_write_regs(); - } - //FIXME remove - - return TRUE; -} - - -static ssize_t mga_vid_read(struct file *file, char *buf, size_t count, loff_t *ppos) -{ - return -EINVAL; -} - -static ssize_t mga_vid_write(struct file *file, const char *buf, size_t count, loff_t *ppos) -{ - return -EINVAL; -} - -static int mga_vid_mmap(struct file *file, struct vm_area_struct *vma) -{ - - printk(KERN_DEBUG "mga_vid: mapping video memory into userspace\n"); - if(remap_page_range(vma->vm_start, mga_mem_base + mga_src_base, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - { - printk(KERN_ERR "mga_vid: error mapping video memory\n"); - return(-EAGAIN); - } - - return(0); -} - -static int mga_vid_release(struct inode *inode, struct file *file) -{ - //Close the window just in case - vid_src_ready = 0; - regs.misc_0 &= 0xed; - mga_vid_write_regs(); - mga_vid_in_use = 0; - - //FIXME put back in! - //MOD_DEC_USE_COUNT; - return 0; -} - -static long long mga_vid_lseek(struct file *file, long long offset, int origin) -{ - return -ESPIPE; -} - -static int mga_vid_open(struct inode *inode, struct file *file) -{ - int minor = MINOR(inode->i_rdev); - - if(minor != 0) - return(-ENXIO); - - if(mga_vid_in_use == 1) - return(-EBUSY); - - mga_vid_in_use = 1; - //FIXME turn me back on! - //MOD_INC_USE_COUNT; - return(0); -} - -#if LINUX_VERSION_CODE >= 0x020400 -static struct file_operations mga_vid_fops = -{ - llseek: mga_vid_lseek, - read: mga_vid_read, - write: mga_vid_write, - ioctl: mga_vid_ioctl, - mmap: mga_vid_mmap, - open: mga_vid_open, - release: mga_vid_release -}; -#else -static struct file_operations mga_vid_fops = -{ - mga_vid_lseek, - mga_vid_read, - mga_vid_write, - NULL, - NULL, - mga_vid_ioctl, - mga_vid_mmap, - mga_vid_open, - NULL, - mga_vid_release -}; -#endif - -#if 0 -static long mga_v4l_read(struct video_device *v, char *buf, unsigned long count, - int noblock) -{ - return -EINVAL; -} - -static long mga_v4l_write(struct video_device *v, const char *buf, unsigned long count, int noblock) -{ - return -EINVAL; -} - -static int mga_v4l_open(struct video_device *dev, int mode) -{ - MOD_INC_USE_COUNT; - return 0; -} - -static void mga_v4l_close(struct video_device *dev) -{ - //regs.besctl &= ~1; - mga_vid_write_regs(); - vid_overlay_on = 0; - MOD_DEC_USE_COUNT; - return; -} - -static int mga_v4l_init_done(struct video_device *dev) -{ - return 0; -} - -static int mga_v4l_ioctl(struct video_device *dev, unsigned int cmd, void *arg) -{ - switch(cmd) - { - case VIDIOCGCAP: - { - struct video_capability b; - strcpy(b.name, "Matrox G200/400"); - b.type = VID_TYPE_SCALES|VID_TYPE_OVERLAY|VID_TYPE_CHROMAKEY; - b.channels = 0; - b.audios = 0; - b.maxwidth = 1024; /* GUESS ?? */ - b.maxheight = 768; - b.minwidth = 32; - b.minheight = 16; /* GUESS ?? */ - if(copy_to_user(arg,&b,sizeof(b))) - return -EFAULT; - return 0; - } - case VIDIOCGPICT: - { - /* - * Default values.. if we can change this we - * can add the feature later - */ - struct video_picture vp; - vp.brightness = 0x8000; - vp.hue = 0x8000; - vp.colour = 0x8000; - vp.whiteness = 0x8000; - vp.depth = 8; - /* Format is a guess */ - vp.palette = VIDEO_PALETTE_YUV420P; - if(copy_to_user(arg, &vp, sizeof(vp))) - return -EFAULT; - return 0; - } - case VIDIOCSPICT: - { - return -EINVAL; - } - case VIDIOCSWIN: - { - struct video_window vw; - if(copy_from_user(&vw, arg, sizeof(vw))) - return -EFAULT; - if(vw.x <0 || vw.y <0 || vw.width < 32 - || vw.height < 16) - return -EINVAL; - memcpy(&mga_win, &vw, sizeof(mga_win)); - - mga_config.x_org = vw.x; - mga_config.y_org = vw.y; - mga_config.dest_width = vw.width; - mga_config.dest_height = vw.height; - - /* - * May have to add - * - * #define VIDEO_WINDOW_CHROMAKEY 16 - * - * to - */ - - //add it here for now - #define VIDEO_WINDOW_CHROMAKEY 16 - - if (vw.flags & VIDEO_WINDOW_CHROMAKEY) - mga_config.colkey_on = 1; - else - mga_config.colkey_on = 0; - - mga_config.colkey_red = (vw.chromakey >> 24) & 0xFF; - mga_config.colkey_green = (vw.chromakey >> 16) & 0xFF; - mga_config.colkey_blue = (vw.chromakey >> 8) & 0xFF; - mga_vid_set_config(&mga_config); - return 0; - - } - case VIDIOCGWIN: - { - if(copy_to_user(arg, &mga_win, sizeof(mga_win))) - return -EFAULT; - return 0; - } - case VIDIOCCAPTURE: - { - int v; - if(copy_from_user(&v, arg, sizeof(v))) - return -EFAULT; - vid_overlay_on = v; - if(vid_overlay_on && vid_src_ready) - { - //regs.besctl |= 1; - mga_vid_write_regs(); - } - else - { - //regs.besctl &= ~1; - mga_vid_write_regs(); - } - return 0; - } - default: - return -ENOIOCTLCMD; - } -} - -static struct video_device mga_v4l_dev = -{ - "Matrox G200/G400", - VID_TYPE_CAPTURE, - VID_HARDWARE_BT848, /* This is a lie for now */ - mga_v4l_open, - mga_v4l_close, - mga_v4l_read, - mga_v4l_write, - NULL, - mga_v4l_ioctl, - NULL, - mga_v4l_init_done, - NULL, - 0, - 0 -}; - -#endif - -/* - * Main Initialization Function - */ - - -static int mga_vid_initialize(void) -{ - mga_vid_in_use = 0; - - printk(KERN_DEBUG "SiS 6326 YUV Video interface v0.01 (c) Aaron Holtzman \n"); - if(register_chrdev(MGA_VID_MAJOR, "mga_vid", &mga_vid_fops)) - { - printk(KERN_ERR "sis_vid: unable to get major: %d\n", MGA_VID_MAJOR); - return -EIO; - } - - if (!mga_vid_find_card()) - { - printk(KERN_ERR "sis_vid: no supported devices found\n"); - unregister_chrdev(MGA_VID_MAJOR, "mga_vid"); - return -EINVAL; - } - -#if 0 - if (video_register_device(&mga_v4l_dev, VFL_TYPE_GRABBER)<0) - { - printk("sis_vid: unable to register.\n"); - unregister_chrdev(MGA_VID_MAJOR, "mga_vid"); - if(mga_mmio_base) - iounmap(mga_mmio_base); - mga_mmio_base = 0; - return -EINVAL; - } -#endif - - return(0); -} - -int init_module(void) -{ - return mga_vid_initialize(); -} - -void cleanup_module(void) -{ -// video_unregister_device(&mga_v4l_dev); - if(mga_mmio_base) - iounmap(mga_mmio_base); - - //FIXME turn off BES - printk(KERN_DEBUG "mga_vid: Cleaning up module\n"); - unregister_chrdev(MGA_VID_MAJOR, "mga_vid"); -} - diff --git a/drivers/sis_vid.h b/drivers/sis_vid.h deleted file mode 100644 index a4c42cf901..0000000000 --- a/drivers/sis_vid.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * - * sis_vid.h - * - * Copyright (C) 2000 Aaron Holtzman - * - * YUV Framebuffer driver for SiS 6326 cards - * - * This software has been released under the terms of the GNU Public - * license. See http://www.gnu.org/copyleft/gpl.html for details. - */ - -#include - -typedef struct mga_vid_config_s -{ -uint32_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; -} mga_vid_config_t; - -#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 -- cgit v1.2.3