aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/udlfb/udlfb.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/udlfb/udlfb.h')
-rw-r--r--drivers/staging/udlfb/udlfb.h225
1 files changed, 0 insertions, 225 deletions
diff --git a/drivers/staging/udlfb/udlfb.h b/drivers/staging/udlfb/udlfb.h
deleted file mode 100644
index 40ad85ea8e6..00000000000
--- a/drivers/staging/udlfb/udlfb.h
+++ /dev/null
@@ -1,225 +0,0 @@
-#ifndef UDLFB_H
-#define UDLFB_H
-
-#define MAX_VMODES 4
-#define FB_BPP 16
-
-#define STD_CHANNEL "\x57\xCD\xDC\xA7\x1C\x88\x5E\x15" \
- "\x60\xFE\xC6\x97\x16\x3D\x47\xF2"
-
-/* as libdlo */
-#define BUF_HIGH_WATER_MARK 1024
-#define BUF_SIZE (64*1024)
-
-struct dlfb_data {
- struct usb_device *udev;
- struct usb_interface *interface;
- struct urb *tx_urb, *ctrl_urb;
- struct usb_ctrlrequest dr;
- struct fb_info *info;
- char *buf;
- char *bufend;
- char *backing_buffer;
- struct mutex bulk_mutex;
- char edid[128];
- int screen_size;
- int line_length;
- struct completion done;
- int base16;
- int base16d;
- int base8;
- int base8d;
-};
-
-struct dlfb_video_mode {
- uint8_t col;
- uint32_t hclock;
- uint32_t vclock;
- uint8_t unknown1[6];
- uint16_t xres;
- uint8_t unknown2[6];
- uint16_t yres;
- uint8_t unknown3[4];
-} __attribute__ ((__packed__));
-
-static struct dlfb_video_mode dlfb_video_modes[MAX_VMODES];
-
-static void dlfb_bulk_callback(struct urb *urb)
-{
- struct dlfb_data *dev_info = urb->context;
- complete(&dev_info->done);
-}
-
-static void dlfb_edid(struct dlfb_data *dev_info)
-{
- int i;
- int ret;
- char rbuf[2];
-
- for (i = 0; i < 128; i++) {
- ret =
- usb_control_msg(dev_info->udev,
- usb_rcvctrlpipe(dev_info->udev, 0), (0x02),
- (0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
- 0);
- /*printk("ret control msg edid %d: %d [%d]\n",i, ret, rbuf[1]); */
- dev_info->edid[i] = rbuf[1];
- }
-
-}
-
-static int dlfb_bulk_msg(struct dlfb_data *dev_info, int len)
-{
- int ret;
-
- init_completion(&dev_info->done);
-
- dev_info->tx_urb->actual_length = 0;
- dev_info->tx_urb->transfer_buffer_length = len;
-
- ret = usb_submit_urb(dev_info->tx_urb, GFP_KERNEL);
- if (!wait_for_completion_timeout(&dev_info->done, 1000)) {
- usb_kill_urb(dev_info->tx_urb);
- printk("usb timeout !!!\n");
- }
-
- return dev_info->tx_urb->actual_length;
-}
-
-static void dlfb_init_modes(void)
-{
- dlfb_video_modes[0].col = 0;
- memcpy(&dlfb_video_modes[0].hclock, "\x20\x3C\x7A\xC9", 4);
- memcpy(&dlfb_video_modes[0].vclock, "\xF2\x6C\x48\xF9", 4);
- memcpy(&dlfb_video_modes[0].unknown1, "\x70\x53\xFF\xFF\x21\x27", 6);
- dlfb_video_modes[0].xres = 800;
- memcpy(&dlfb_video_modes[0].unknown2, "\x91\xF3\xFF\xFF\xFF\xF9", 6);
- dlfb_video_modes[0].yres = 480;
- memcpy(&dlfb_video_modes[0].unknown3, "\x01\x02\xC8\x19", 4);
-
- dlfb_video_modes[1].col = 0;
- memcpy(&dlfb_video_modes[1].hclock, "\x36\x18\xD5\x10", 4);
- memcpy(&dlfb_video_modes[1].vclock, "\x60\xA9\x7B\x33", 4);
- memcpy(&dlfb_video_modes[1].unknown1, "\xA1\x2B\x27\x32\xFF\xFF", 6);
- dlfb_video_modes[1].xres = 1024;
- memcpy(&dlfb_video_modes[1].unknown2, "\xD9\x9A\xFF\xCA\xFF\xFF", 6);
- dlfb_video_modes[1].yres = 768;
- memcpy(&dlfb_video_modes[1].unknown3, "\x04\x03\xC8\x32", 4);
-
- dlfb_video_modes[2].col = 0;
- memcpy(&dlfb_video_modes[2].hclock, "\x98\xF8\x0D\x57", 4);
- memcpy(&dlfb_video_modes[2].vclock, "\x2A\x55\x4D\x54", 4);
- memcpy(&dlfb_video_modes[2].unknown1, "\xCA\x0D\xFF\xFF\x94\x43", 6);
- dlfb_video_modes[2].xres = 1280;
- memcpy(&dlfb_video_modes[2].unknown2, "\x9A\xA8\xFF\xFF\xFF\xF9", 6);
- dlfb_video_modes[2].yres = 1024;
- memcpy(&dlfb_video_modes[2].unknown3, "\x04\x02\x60\x54", 4);
-
- dlfb_video_modes[3].col = 0;
- memcpy(&dlfb_video_modes[3].hclock, "\x42\x24\x38\x36", 4);
- memcpy(&dlfb_video_modes[3].vclock, "\xC1\x52\xD9\x29", 4);
- memcpy(&dlfb_video_modes[3].unknown1, "\xEA\xB8\x32\x60\xFF\xFF", 6);
- dlfb_video_modes[3].xres = 1400;
- memcpy(&dlfb_video_modes[3].unknown2, "\xC9\x4E\xFF\xFF\xFF\xF2", 6);
- dlfb_video_modes[3].yres = 1050;
- memcpy(&dlfb_video_modes[3].unknown3, "\x04\x02\x1E\x5F", 4);
-}
-
-static char *dlfb_set_register(char *bufptr, uint8_t reg, uint8_t val)
-{
- *bufptr++ = 0xAF;
- *bufptr++ = 0x20;
- *bufptr++ = reg;
- *bufptr++ = val;
-
- return bufptr;
-}
-
-static int dlfb_set_video_mode(struct dlfb_data *dev_info, int width, int height)
-{
- int i, ret;
- unsigned char j;
- char *bufptr = dev_info->buf;
- uint8_t *vdata;
-
- for (i = 0; i < MAX_VMODES; i++) {
- printk("INIT VIDEO %d %d %d\n", i, dlfb_video_modes[i].xres,
- dlfb_video_modes[i].yres);
- if (dlfb_video_modes[i].xres == width
- && dlfb_video_modes[i].yres == height) {
-
- dev_info->base16 = 0;
- dev_info->base16d = width * height * (FB_BPP / 8);
-
- //dev_info->base8 = width * height * (FB_BPP / 8);
-
- dev_info->base8 = dev_info->base16;
- dev_info->base8d = dev_info->base16d;
-
- /* set encryption key (null) */
- memcpy(dev_info->buf, STD_CHANNEL, 16);
- ret =
- usb_control_msg(dev_info->udev,
- usb_sndctrlpipe(dev_info->udev, 0),
- 0x12, (0x02 << 5), 0, 0,
- dev_info->buf, 16, 0);
- printk("ret control msg 1 (STD_CHANNEL): %d\n", ret);
-
- /* set registers */
- bufptr = dlfb_set_register(bufptr, 0xFF, 0x00);
-
- /* set color depth */
- bufptr = dlfb_set_register(bufptr, 0x00, 0x00);
-
- /* set addresses */
- bufptr =
- dlfb_set_register(bufptr, 0x20,
- (char)(dev_info->base16 >> 16));
- bufptr =
- dlfb_set_register(bufptr, 0x21,
- (char)(dev_info->base16 >> 8));
- bufptr =
- dlfb_set_register(bufptr, 0x22,
- (char)(dev_info->base16));
-
- bufptr =
- dlfb_set_register(bufptr, 0x26,
- (char)(dev_info->base8 >> 16));
- bufptr =
- dlfb_set_register(bufptr, 0x27,
- (char)(dev_info->base8 >> 8));
- bufptr =
- dlfb_set_register(bufptr, 0x28,
- (char)(dev_info->base8));
-
- /* set video mode */
- vdata = (uint8_t *)&dlfb_video_modes[i];
- for (j = 0; j < 29; j++)
- bufptr = dlfb_set_register(bufptr, j, vdata[j]);
-
- /* blank */
- bufptr = dlfb_set_register(bufptr, 0x1F, 0x00);
-
- /* end registers */
- bufptr = dlfb_set_register(bufptr, 0xFF, 0xFF);
-
- /* send */
- ret = dlfb_bulk_msg(dev_info, bufptr - dev_info->buf);
- printk("ret bulk 2: %d %td\n", ret,
- bufptr - dev_info->buf);
-
- /* flush */
- ret = dlfb_bulk_msg(dev_info, 0);
- printk("ret bulk 3: %d\n", ret);
-
- dev_info->screen_size = width * height * (FB_BPP / 8);
- dev_info->line_length = width * (FB_BPP / 8);
-
- return 0;
- }
- }
-
- return -1;
-}
-
-#endif