diff options
Diffstat (limited to 'drivers/staging/udlfb/udlfb.h')
| -rw-r--r-- | drivers/staging/udlfb/udlfb.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/drivers/staging/udlfb/udlfb.h b/drivers/staging/udlfb/udlfb.h deleted file mode 100644 index b07a69371f1..00000000000 --- a/drivers/staging/udlfb/udlfb.h +++ /dev/null @@ -1,106 +0,0 @@ -#ifndef UDLFB_H -#define UDLFB_H - -/* - * TODO: Propose standard fb.h ioctl for reporting damage, - * using _IOWR() and one of the existing area structs from fb.h - * Consider these ioctls deprecated, but they're still used by the - * DisplayLink X server as yet - need both to be modified in tandem - * when new ioctl(s) are ready. - */ -#define DLFB_IOCTL_RETURN_EDID 0xAD -#define DLFB_IOCTL_REPORT_DAMAGE 0xAA -struct dloarea { - int x, y; - int w, h; - int x2, y2; -}; - -struct urb_node { - struct list_head entry; - struct dlfb_data *dev; - struct urb *urb; -}; - -struct urb_list { - struct list_head list; - spinlock_t lock; - struct semaphore limit_sem; - int available; - int count; - size_t size; -}; - -struct dlfb_data { - struct usb_device *udev; - struct device *gdev; /* &udev->dev */ - struct fb_info *info; - struct urb_list urbs; - struct kref kref; - char *backing_buffer; - struct delayed_work deferred_work; - struct mutex fb_open_lock; - int fb_count; - atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ - atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ - atomic_t use_defio; /* 0 = rely on ioctls and blit/copy/fill rects */ - char edid[128]; - int sku_pixel_limit; - int base16; - int base8; - u32 pseudo_palette[256]; - /* blit-only rendering path metrics, exposed through sysfs */ - atomic_t bytes_rendered; /* raw pixel-bytes driver asked to render */ - atomic_t bytes_identical; /* saved effort with backbuffer comparison */ - atomic_t bytes_sent; /* to usb, after compression including overhead */ - atomic_t cpu_kcycles_used; /* transpired during pixel processing */ - /* interface usage metrics. Clients can call driver via several */ - atomic_t blit_count; - atomic_t copy_count; - atomic_t fill_count; - atomic_t damage_count; - atomic_t defio_fault_count; -}; - -#define NR_USB_REQUEST_I2C_SUB_IO 0x02 -#define NR_USB_REQUEST_CHANNEL 0x12 - -/* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */ -#define BULK_SIZE 512 -#define MAX_TRANSFER (PAGE_SIZE*16 - BULK_SIZE) -#define WRITES_IN_FLIGHT (4) - -#define GET_URB_TIMEOUT HZ -#define FREE_URB_TIMEOUT (HZ*2) - -#define BPP 2 -#define MAX_CMD_PIXELS 255 - -#define RLX_HEADER_BYTES 7 -#define MIN_RLX_PIX_BYTES 4 -#define MIN_RLX_CMD_BYTES (RLX_HEADER_BYTES + MIN_RLX_PIX_BYTES) - -#define RLE_HEADER_BYTES 6 -#define MIN_RLE_PIX_BYTES 3 -#define MIN_RLE_CMD_BYTES (RLE_HEADER_BYTES + MIN_RLE_PIX_BYTES) - -#define RAW_HEADER_BYTES 6 -#define MIN_RAW_PIX_BYTES 2 -#define MIN_RAW_CMD_BYTES (RAW_HEADER_BYTES + MIN_RAW_PIX_BYTES) - -/* remove these once align.h patch is taken into kernel */ -#define DL_ALIGN_UP(x, a) ALIGN(x, a) -#define DL_ALIGN_DOWN(x, a) ALIGN(x-(a-1), a) - -/* remove once this gets added to sysfs.h */ -#define __ATTR_RW(attr) __ATTR(attr, 0644, attr##_show, attr##_store) - -#define dl_err(format, arg...) \ - dev_err(dev->gdev, "dlfb: " format, ## arg) -#define dl_warn(format, arg...) \ - dev_warn(dev->gdev, "dlfb: " format, ## arg) -#define dl_notice(format, arg...) \ - dev_notice(dev->gdev, "dlfb: " format, ## arg) -#define dl_info(format, arg...) \ - dev_info(dev->gdev, "dlfb: " format, ## arg) -#endif |