freebsd-dev/sys/dev/usb/video/udl.h
Hans Petter Selasky 0867995ca0 Import USB display link driver from OpenBSD. Support for compression
has been removed and the driver has been greatly simplified and
optimised for FreeBSD. The driver is currently not built by default.

Requested by:	Bruce Simpson <bms@fastmail.net>
2015-02-15 12:02:17 +00:00

312 lines
12 KiB
C

/* $OpenBSD: udl.h,v 1.21 2013/04/15 09:23:02 mglocker Exp $ */
/* $FreeBSD$ */
/*
* Copyright (c) 2009 Marcus Glocker <mglocker@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _UDL_H_
#define _UDL_H_
#include <sys/types.h>
#include <sys/queue.h>
/*
* BULK command transfer structure.
*/
#define UDL_CMD_MAX_FRAMES 64 /* units */
#define UDL_CMD_MAX_DATA_SIZE 512 /* bytes */
#define UDL_CMD_MAX_HEAD_SIZE 16 /* bytes */
#define UDL_CMD_MAX_PIXEL_COUNT ((UDL_CMD_MAX_DATA_SIZE - UDL_CMD_MAX_HEAD_SIZE) / 2)
#define UDL_CMD_MAX_BUFFERS 2048 /* units */
#define UDL_FONT_HEIGHT 16 /* pixels */
#define UDL_MAX_MODES 25 /* units */
struct udl_cmd_buf {
TAILQ_ENTRY(udl_cmd_buf) entry;
uint32_t off;
uint8_t buf[UDL_CMD_MAX_DATA_SIZE] __aligned(4);
};
TAILQ_HEAD(udl_cmd_head, udl_cmd_buf);
enum {
UDL_BULK_WRITE_0,
UDL_BULK_WRITE_1,
UDL_N_TRANSFER,
};
/*
* Our per device structure.
*/
struct udl_softc {
struct mtx sc_mtx;
struct cv sc_cv;
struct callout sc_callout;
struct usb_xfer *sc_xfer[UDL_N_TRANSFER];
struct usb_device *sc_udev;
device_t sc_fbdev;
struct fb_info sc_fb_info;
uint8_t sc_edid[128];
struct edid_info sc_edid_info;
struct udl_cmd_head sc_xfer_head[2];
struct udl_cmd_head sc_cmd_buf_free;
struct udl_cmd_head sc_cmd_buf_pending;
struct udl_cmd_buf sc_cmd_buf_temp[UDL_CMD_MAX_BUFFERS];
uint32_t sc_sync_off;
uint32_t sc_fb_size;
uint8_t *sc_fb_addr;
uint8_t *sc_fb_copy;
int sc_def_chip; /* default chip version */
int sc_chip;
#define DLALL 0x0000
#define DL125 0x0000 /* max 1280x1024, 1440x900 */
#define DL120 0x0001 /* max 1280x1024, 1440x1050 */
#define DL160 0x0002 /* max 1600x1200, 1680x1050 */
#define DL165 0x0003 /* max 1600x1200, 1920x1080 */
#define DL195 0x0004 /* max 1920x1200, 2048x1152 */
#define DLMAX 0x0004
#define DLUNK 0x00ff /* unknown */
int sc_def_mode; /* default mode */
int sc_cur_mode;
uint8_t sc_power_save; /* set if power save is enabled */
uint8_t sc_gone;
};
#define UDL_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define UDL_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
/*
* Chip commands.
*/
#define UDL_CTRL_CMD_READ_EDID 0x02
#define UDL_CTRL_CMD_WRITE_1 0x03
#define UDL_CTRL_CMD_READ_1 0x04
#define UDL_CTRL_CMD_POLL 0x06
#define UDL_CTRL_CMD_SET_KEY 0x12
#define UDL_BULK_SOC 0xaf /* start of command token */
#define UDL_BULK_CMD_REG_WRITE_1 0x20 /* write 1 byte to register */
#define UDL_BULK_CMD_EOC 0xa0 /* end of command stack */
#define UDL_BULK_CMD_DECOMP 0xe0 /* send decompression table */
#define UDL_BULK_CMD_FB_BASE 0x60
#define UDL_BULK_CMD_FB_WORD 0x08
#define UDL_BULK_CMD_FB_COMP 0x10
#define UDL_BULK_CMD_FB_WRITE (UDL_BULK_CMD_FB_BASE | 0x00)
#define UDL_BULK_CMD_FB_COPY (UDL_BULK_CMD_FB_BASE | 0x02)
/*
* Chip registers.
*/
#define UDL_REG_ADDR_START16 0x20
#define UDL_REG_ADDR_STRIDE16 0x23
#define UDL_REG_ADDR_START8 0x26
#define UDL_REG_ADDR_STRIDE8 0x29
#define UDL_REG_SCREEN 0x1f
#define UDL_REG_SCREEN_ON 0x00
#define UDL_REG_SCREEN_OFF 0x01
#define UDL_REG_SYNC 0xff
#define UDL_MODE_SIZE 29
/*
* Register values for screen resolution initialization.
*/
static const uint8_t udl_reg_vals_640x480_60[UDL_MODE_SIZE] = { /* 25.17 Mhz 59.9 Hz
* VESA std */
0x00, 0x99, 0x30, 0x26, 0x94, 0x60, 0xa9, 0xce, 0x60, 0x07, 0xb3, 0x0f,
0x79, 0xff, 0xff, 0x02, 0x80, 0x83, 0xbc, 0xff, 0xfc, 0xff, 0xff, 0x01,
0xe0, 0x01, 0x02, 0xab, 0x13
};
static const uint8_t udl_reg_vals_640x480_67[UDL_MODE_SIZE] = { /* 30.25 MHz 66.6 Hz MAC
* std */
0x00, 0x1d, 0x33, 0x07, 0xb3, 0x60, 0xa9, 0xce, 0x60, 0xb6, 0xa8, 0xff,
0xff, 0xbf, 0x70, 0x02, 0x80, 0x83, 0xbc, 0xff, 0xff, 0xff, 0xf9, 0x01,
0xe0, 0x01, 0x02, 0xa2, 0x17
};
static const uint8_t udl_reg_vals_640x480_72[UDL_MODE_SIZE] = { /* 31.50 Mhz 72.8 Hz
* VESA std */
0x00, 0x2b, 0xeb, 0x35, 0xd3, 0x0a, 0x95, 0xe6, 0x0e, 0x0f, 0xb5, 0x15,
0x2a, 0xff, 0xff, 0x02, 0x80, 0xcc, 0x1d, 0xff, 0xf9, 0xff, 0xff, 0x01,
0xe0, 0x01, 0x02, 0x9c, 0x18
};
static const uint8_t udl_reg_vals_640x480_75[UDL_MODE_SIZE] = { /* 31.50 Mhz 75.7 Hz
* VESA std */
0x00, 0xeb, 0xf7, 0xd3, 0x0f, 0x4f, 0x93, 0xfa, 0x47, 0xb5, 0x58, 0xff,
0xff, 0xbf, 0x70, 0x02, 0x80, 0xf4, 0x8f, 0xff, 0xff, 0xff, 0xf9, 0x01,
0xe0, 0x01, 0x02, 0x9c, 0x18
};
static const uint8_t udl_reg_vals_800x480_61[UDL_MODE_SIZE] = { /* 33.00 MHz 61.9 Hz */
0x00, 0x20, 0x3c, 0x7a, 0xc9, 0xf2, 0x6c, 0x48, 0xf9, 0x70, 0x53, 0xff,
0xff, 0x21, 0x27, 0x03, 0x20, 0x91, 0xf3, 0xff, 0xff, 0xff, 0xf9, 0x01,
0xe0, 0x01, 0x02, 0xc8, 0x19
};
static const uint8_t udl_reg_vals_800x600_56[UDL_MODE_SIZE] = { /* 36.00 MHz 56.2 Hz
* VESA std */
0x00, 0x65, 0x35, 0x48, 0xf4, 0xf2, 0x6c, 0x19, 0x18, 0xc9, 0x4b, 0xff,
0xff, 0x70, 0x35, 0x03, 0x20, 0x32, 0x31, 0xff, 0xff, 0xff, 0xfc, 0x02,
0x58, 0x01, 0x02, 0x20, 0x1c
};
static const uint8_t udl_reg_vals_800x600_60[UDL_MODE_SIZE] = { /* 40.00 MHz 60.3 Hz
* VESA std */
0x00, 0x20, 0x3c, 0x7a, 0xc9, 0x93, 0x60, 0xc8, 0xc7, 0x70, 0x53, 0xff,
0xff, 0x21, 0x27, 0x03, 0x20, 0x91, 0x8f, 0xff, 0xff, 0xff, 0xf2, 0x02,
0x58, 0x01, 0x02, 0x40, 0x1f
};
static const uint8_t udl_reg_vals_800x600_72[UDL_MODE_SIZE] = { /* 50.00 MHz 72.1 Hz
* VESA std */
0x00, 0xeb, 0xf7, 0xd1, 0x90, 0x4d, 0x82, 0x23, 0x1f, 0x39, 0xcf, 0xff,
0xff, 0x43, 0x21, 0x03, 0x20, 0x62, 0xc5, 0xff, 0xff, 0xff, 0xca, 0x02,
0x58, 0x01, 0x02, 0x10, 0x27
};
static const uint8_t udl_reg_vals_800x600_74[UDL_MODE_SIZE] = { /* 50.00 MHz 74.4 Hz */
0x00, 0xb3, 0x76, 0x39, 0xcf, 0x60, 0xa9, 0xc7, 0xf4, 0x70, 0x53, 0xff,
0xff, 0x35, 0x33, 0x03, 0x20, 0x8f, 0xe9, 0xff, 0xff, 0xff, 0xf9, 0x02,
0x58, 0x01, 0x02, 0x10, 0x27
};
static const uint8_t udl_reg_vals_800x600_75[UDL_MODE_SIZE] = { /* 49.50 MHz 75.0 Hz
* VESA std */
0x00, 0xb3, 0x76, 0x39, 0xcf, 0xf2, 0x6c, 0x19, 0x18, 0x70, 0x53, 0xff,
0xff, 0x35, 0x33, 0x03, 0x20, 0x32, 0x31, 0xff, 0xff, 0xff, 0xf9, 0x02,
0x58, 0x01, 0x02, 0xac, 0x26
};
static const uint8_t udl_reg_vals_1024x768_60[UDL_MODE_SIZE] = { /* 65.00 MHz 60.0 Hz
* VESA std */
0x00, 0x36, 0x18, 0xd5, 0x10, 0x60, 0xa9, 0x7b, 0x33, 0xa1, 0x2b, 0x27,
0x32, 0xff, 0xff, 0x04, 0x00, 0xd9, 0x9a, 0xff, 0xca, 0xff, 0xff, 0x03,
0x00, 0x04, 0x03, 0xc8, 0x32
};
static const uint8_t udl_reg_vals_1024x768_70[UDL_MODE_SIZE] = { /* 75.00 MHz 70.0 Hz
* VESA std */
0x00, 0xb4, 0xed, 0x4c, 0x5e, 0x60, 0xa9, 0x7b, 0x33, 0x10, 0x4d, 0xff,
0xff, 0x27, 0x32, 0x04, 0x00, 0xd9, 0x9a, 0xff, 0xff, 0xff, 0xca, 0x03,
0x00, 0x04, 0x02, 0x98, 0x3a
};
static const uint8_t udl_reg_vals_1024x768_75[UDL_MODE_SIZE] = { /* 78.75 MHz 75.0 Hz
* VESA std */
0x00, 0xec, 0xb4, 0xa0, 0x4c, 0x36, 0x0a, 0x07, 0xb3, 0x5e, 0xd5, 0xff,
0xff, 0x0f, 0x79, 0x04, 0x00, 0x0f, 0x66, 0xff, 0xff, 0xff, 0xf9, 0x03,
0x00, 0x04, 0x02, 0x86, 0x3d
};
static const uint8_t udl_reg_vals_1280x800_60[UDL_MODE_SIZE] = { /* 83.46 MHz 59.9 MHz */
0x00, 0xb2, 0x19, 0x34, 0xdf, 0x93, 0x60, 0x30, 0xfb, 0x9f, 0xca, 0xff,
0xff, 0x27, 0x32, 0x05, 0x00, 0x61, 0xf6, 0xff, 0xff, 0xff, 0xf9, 0x03,
0x20, 0x04, 0x02, 0x34, 0x41
};
static const uint8_t udl_reg_vals_1280x960_60[UDL_MODE_SIZE] = { /* 108.00 MHz 60.0 Hz
* VESA std */
0x00, 0xa6, 0x03, 0x5c, 0x7e, 0x0a, 0x95, 0x48, 0xf4, 0x61, 0xbd, 0xff,
0xff, 0x94, 0x43, 0x05, 0x00, 0x91, 0xe8, 0xff, 0xff, 0xff, 0xf9, 0x03,
0xc0, 0x04, 0x02, 0x60, 0x54
};
static const uint8_t udl_reg_vals_1280x1024_60[UDL_MODE_SIZE] = { /* 108.00 MHz 60.0 Hz
* VESA std */
0x00, 0x98, 0xf8, 0x0d, 0x57, 0x2a, 0x55, 0x4d, 0x54, 0xca, 0x0d, 0xff,
0xff, 0x94, 0x43, 0x05, 0x00, 0x9a, 0xa8, 0xff, 0xff, 0xff, 0xf9, 0x04,
0x00, 0x04, 0x02, 0x60, 0x54
};
static const uint8_t udl_reg_vals_1280x1024_75[UDL_MODE_SIZE] = { /* 135.00 MHz 75.0 Hz
* VESA std */
0x00, 0xce, 0x12, 0x3f, 0x9f, 0x2a, 0x55, 0x4d, 0x54, 0xca, 0x0d, 0xff,
0xff, 0x32, 0x60, 0x05, 0x00, 0x9a, 0xa8, 0xff, 0xff, 0xff, 0xf9, 0x04,
0x00, 0x04, 0x02, 0x78, 0x69
};
static const uint8_t udl_reg_vals_1366x768_60[UDL_MODE_SIZE] = { /* 90 MHz 60.0 Hz */
0x01, 0x19, 0x1e, 0x1f, 0xb0, 0x93, 0x60, 0x40, 0x7b, 0x36, 0xe8, 0x27,
0x32, 0xff, 0xff, 0x05, 0x56, 0x03, 0xd9, 0xff, 0xff, 0xfc, 0xa7, 0x03,
0x00, 0x04, 0x02, 0x9a, 0x42
};
static const uint8_t udl_reg_vals_1440x900_60[UDL_MODE_SIZE] = { /* 106.47 MHz 59.9 Hz */
0x00, 0x24, 0xce, 0xe7, 0x72, 0x36, 0x0a, 0x86, 0xca, 0x1c, 0x10, 0xff,
0xff, 0x60, 0x3a, 0x05, 0xa0, 0x0d, 0x94, 0xff, 0xff, 0xff, 0xf9, 0x03,
0x84, 0x04, 0x02, 0x2e, 0x53
};
static const uint8_t udl_reg_vals_1440x900_59[UDL_MODE_SIZE] = { /* 106.50 MHz 59.8 Hz */
0x00, 0x24, 0xce, 0xe7, 0x72, 0xd8, 0x2a, 0x1b, 0x28, 0x1c, 0x10, 0xff,
0xff, 0x60, 0x3a, 0x05, 0xa0, 0x36, 0x50, 0xff, 0xff, 0xff, 0xf9, 0x03,
0x84, 0x04, 0x02, 0x34, 0x53
};
static const uint8_t udl_reg_vals_1440x900_75[UDL_MODE_SIZE] = { /* 136.49 MHz 75.0 Hz */
0x00, 0x73, 0xa6, 0x14, 0xea, 0x0a, 0x95, 0xca, 0x10, 0x7f, 0x46, 0xff,
0xff, 0x60, 0x3a, 0x05, 0xa0, 0x94, 0x20, 0xff, 0xff, 0xff, 0xf9, 0x03,
0x84, 0x04, 0x02, 0xa2, 0x6a
};
static const uint8_t udl_reg_vals_1680x1050_60[UDL_MODE_SIZE] = { /* 147.14 MHz 60.0 Hz */
0x00, 0x53, 0x43, 0xa6, 0x71, 0xc1, 0x52, 0xd9, 0x29, 0x69, 0x9f, 0xff,
0xff, 0xd7, 0xee, 0x06, 0x90, 0xb2, 0x53, 0xff, 0xff, 0xff, 0xf9, 0x04,
0x1a, 0x04, 0x02, 0xf4, 0x72
};
static const uint8_t udl_reg_vals_1600x1200_60[UDL_MODE_SIZE] = { /* 162.00 MHz 60.0 Hz
* VESA std */
0x00, 0xcf, 0xa4, 0x3c, 0x4e, 0x55, 0x73, 0x71, 0x2b, 0x71, 0x52, 0xff,
0xff, 0xee, 0xca, 0x06, 0x40, 0xe2, 0x57, 0xff, 0xff, 0xff, 0xf9, 0x04,
0xb0, 0x04, 0x02, 0x90, 0x7e
};
static const uint8_t udl_reg_vals_1920x1080_60[UDL_MODE_SIZE] = { /* 138.50 MHz 59.9 Hz */
0x00, 0x73, 0xa6, 0x28, 0xb3, 0x54, 0xaa, 0x41, 0x5d, 0x0d, 0x9f, 0x32,
0x60, 0xff, 0xff, 0x07, 0x80, 0x0a, 0xea, 0xff, 0xf9, 0xff, 0xff, 0x04,
0x38, 0x04, 0x02, 0xe0, 0x7c
};
struct udl_mode {
uint16_t hdisplay;
uint16_t vdisplay;
uint8_t hz;
uint16_t chip;
uint32_t clock;
const uint8_t *mode;
};
static const struct udl_mode udl_modes[UDL_MAX_MODES] = {
{640, 480, 60, DLALL, 2520, udl_reg_vals_640x480_60},
{640, 480, 67, DLALL, 3025, udl_reg_vals_640x480_67},
{640, 480, 72, DLALL, 3150, udl_reg_vals_640x480_72},
{640, 480, 75, DLALL, 3150, udl_reg_vals_640x480_75},
{800, 480, 59, DLALL, 5000, udl_reg_vals_800x480_61},
{800, 480, 61, DLALL, 3300, udl_reg_vals_800x480_61},
{800, 600, 56, DLALL, 3600, udl_reg_vals_800x600_56},
{800, 600, 60, DLALL, 4000, udl_reg_vals_800x600_60},
{800, 600, 72, DLALL, 5000, udl_reg_vals_800x600_72},
{800, 600, 74, DLALL, 5000, udl_reg_vals_800x600_74},
{800, 600, 75, DLALL, 4950, udl_reg_vals_800x600_75},
{1024, 768, 60, DLALL, 6500, udl_reg_vals_1024x768_60},
{1024, 768, 70, DLALL, 7500, udl_reg_vals_1024x768_70},
{1024, 768, 75, DLALL, 7850, udl_reg_vals_1024x768_75},
{1280, 800, 60, DLALL, 8346, udl_reg_vals_1280x800_60},
{1280, 960, 60, DLALL, 10800, udl_reg_vals_1280x960_60},
{1280, 1024, 60, DLALL, 10800, udl_reg_vals_1280x1024_60},
{1280, 1024, 75, DLALL, 13500, udl_reg_vals_1280x1024_75},
{1366, 768, 60, DLALL, 9000, udl_reg_vals_1366x768_60},
{1440, 900, 59, DL125, 10650, udl_reg_vals_1440x900_59},
{1440, 900, 60, DL125, 10647, udl_reg_vals_1440x900_60},
{1440, 900, 75, DL125, 13649, udl_reg_vals_1440x900_75},
{1680, 1050, 60, DL160, 14714, udl_reg_vals_1680x1050_60},
{1600, 1200, 60, DL160, 16200, udl_reg_vals_1600x1200_60},
{1920, 1080, 60, DL165, 13850, udl_reg_vals_1920x1080_60}
};
/*
* Encryption.
*/
static const uint8_t udl_null_key_1[] = {
0x57, 0xcd, 0xdc, 0xa7, 0x1c, 0x88, 0x5e, 0x15, 0x60, 0xfe, 0xc6, 0x97,
0x16, 0x3d, 0x47, 0xf2
};
#endif /* _UDL_H_ */