nvresolution/nvidia.h

typedef struct {
    uint16_t width;
    uint16_t height;
} RES_TABLE;

typedef struct {
  uint8_t  ratio;  /* 0 -> 16:10, 1 -> 4:3, 2 -> 5:4, 3 -> 16:9 */
  uint8_t  matrix[17];
} TABLE_A;

typedef struct {
  uint8_t  ratio;
  uint8_t  matrix[9];
} TABLE_B;

typedef struct {
  uint8_t  ratio;
  uint8_t  matrix[13];
} TABLE_D;

typedef struct {
  uint8_t  ratio;
  uint8_t  matrix[5];
} TABLE_LIMIT;

static const uint8_t nv_pattern[4] = {0x44, 0x01, 0x04, 0x00};
static const uint8_t nv_string[4] = "NVID";

#define NV_TOTAL_RESOLUTIONS 11

static const RES_TABLE nv_resolution[NV_TOTAL_RESOLUTIONS] = {
    {1280, 720}, {1280, 800}, {1360, 768}, {1400, 1050}, {1440, 900},
    {1600, 900}, {1600, 1200}, {1680, 1050}, {1920, 1080}, {1920, 1200},
    {2048, 1536}
};

static const uint8_t nv_sample0[] = {
    0x34, 0x2d, 0x27, 0x28, 0x90, 0x2b, 0xa0, 0xbf, 0x9c, 0x8f, 0x96,
    0xb9, 0x8e, 0x1f, 0x00, 0x00, 0x00
};

static const TABLE_A nv_key0[] = {
  {3, {0x16, 0xCB, 0x9F, 0x9F, 0x8F, 0xA7, 0x17, 0xEA, 0xD2, 0xCF, 0xCF, 0xEB, 0x47, 0xE0, 0xC0, 0x00, 0x01}},
  {0, {0x12, 0xCD, 0x9F, 0x9F, 0x91, 0xA9, 0x1A, 0x3A, 0x21, 0x1F, 0x1F, 0x3B, 0x44, 0xFE, 0xC0, 0x00, 0x01}},
  {3, {0x16, 0xB9, 0xA9, 0x9F, 0x8F, 0xB2, 0x16, 0x14, 0x01, 0xFF, 0xCF, 0xEB, 0x46, 0xEA, 0xC0, 0x00, 0x01}},
  {1, {0x12, 0xE6, 0xAE, 0xAE, 0x8A, 0xBB, 0x8E, 0x3D, 0x1B, 0x19, 0x19, 0x3E, 0x0E, 0x00, 0xC0, 0x24, 0x12}},
  {0, {0x12, 0xE9, 0xB3, 0xB3, 0x8D, 0xBF, 0x92, 0xA3, 0x85, 0x83, 0x83, 0xA4, 0x48, 0xFE, 0xC0, 0x00, 0x00}},
  {3, {0x1A, 0xD7, 0xC7, 0xC7, 0x9B, 0xCD, 0x11, 0x9C, 0x86, 0x83, 0x83, 0x9D, 0x4B, 0xFE, 0xC0, 0x00, 0x00}},
  {1, {0x12, 0x03, 0xC7, 0xC7, 0x87, 0xD1, 0x09, 0xE0, 0xB1, 0xAF, 0xAF, 0xE1, 0x04, 0x00, 0x01, 0x24, 0x13}},
  {0, {0x12, 0x15, 0xD1, 0xD1, 0x99, 0xE0, 0x17, 0x3D, 0x1B, 0x19, 0x19, 0x3E, 0x0E, 0x00, 0x01, 0x24, 0x13}},
  {3, {0x16, 0x0E, 0xEF, 0x9F, 0x8F, 0xFD, 0x02, 0x63, 0x3B, 0x37, 0xCF, 0xEB, 0x40, 0x00, 0xC1, 0x24, 0x02}},
  {0, {0x12, 0x3F, 0xEF, 0xEF, 0x83, 0x01, 0x1B, 0xD8, 0xB1, 0xAF, 0xAF, 0xD9, 0x04, 0x00, 0x41, 0x25, 0x12}},
  {1, {0x12, 0x63, 0xFF, 0xFF, 0x9D, 0x12, 0x0E, 0x34, 0x01, 0x00, 0x00, 0x35, 0x44, 0xE0, 0x41, 0x25, 0x13}}
};

static uint8_t nv_sample1[] =
      {0x28, 0x00, 0x19, 0x00, 0x28, 0x18, 0x08, 0x08, 0x05};

static const TABLE_B nv_key1[] = {
  {3, {0x00, 0x05, 0xD0, 0x02, 0xA0, 0x2C, 0x10, 0x07, 0x05}},
  {0, {0x00, 0x05, 0x20, 0x03, 0xA0, 0x32, 0x10, 0x23, 0x05}},
  {3, {0x50, 0x05, 0x00, 0x03, 0xAA, 0x2F, 0x10, 0x07, 0x05}},
  {1, {0x78, 0x05, 0x1A, 0x04, 0xAF, 0x4A, 0x0E, 0x21, 0x05}},
  {0, {0xA0, 0x05, 0x84, 0x03, 0xB4, 0x38, 0x10, 0x24, 0x05}},
  {3, {0x40, 0x06, 0x84, 0x03, 0xC8, 0x38, 0x10, 0x27, 0x05}},
  {1, {0x40, 0x06, 0xB0, 0x04, 0xC8, 0x4A, 0x10, 0x19, 0x05}},
  {0, {0x90, 0x06, 0x1A, 0x04, 0xD2, 0x41, 0x10, 0x25, 0x05}},
  {3, {0x80, 0x07, 0x38, 0x04, 0xF0, 0x42, 0x10, 0x07, 0x05}},
  {0, {0x80, 0x07, 0xB0, 0x04, 0xF0, 0x4B, 0x10, 0x26, 0x05}},
  {1, {0x00, 0x08, 0x00, 0x06, 0x00, 0x60, 0x10, 0x22, 0x05}}
};

static const uint8_t nv_sample2[] =
      {0x82, 0x0f, 0x03, 0x01, 0x00, 0x00, 0x08, 0x04, 0x14, 0x00, 0x00, 0x08, 0x17};

static const TABLE_D nv_key2[] = {
  {3, {0x7B, 0x01, 0x03, 0x7B, 0x01, 0x08, 0x01, 0x20, 0x80, 0x02, 0xFF, 0xFF, 0x20}},
  {0, {0x61, 0x01, 0x03, 0x61, 0x01, 0x08, 0x01, 0x20, 0x80, 0x02, 0xFF, 0xFF, 0x20}},
  {3, {0x4D, 0x01, 0x03, 0x4D, 0x01, 0x08, 0x01, 0x20, 0xA8, 0x02, 0xFF, 0xFF, 0x20}},
  {1, {0x49, 0x01, 0x03, 0x49, 0x01, 0x08, 0x01, 0x20, 0xBC, 0x02, 0xFF, 0xFF, 0x20}},
  {0, {0x65, 0x01, 0x03, 0x65, 0x01, 0x08, 0x01, 0x20, 0xD0, 0x02, 0xFF, 0xFF, 0x20}},
  {3, {0x67, 0x01, 0x03, 0x67, 0x01, 0x08, 0x01, 0x20, 0x20, 0x03, 0xFF, 0xFF, 0x20}},
  {1, {0x4A, 0x01, 0x03, 0x4A, 0x01, 0x08, 0x01, 0x20, 0x20, 0x03, 0xFF, 0xFF, 0x20}},
  {0, {0x69, 0x01, 0x03, 0x69, 0x01, 0x08, 0x01, 0x20, 0x48, 0x03, 0xFF, 0xFF, 0x20}},
  {3, {0x4D, 0x01, 0x03, 0x4D, 0x01, 0x08, 0x01, 0x20, 0xC0, 0x03, 0xFF, 0xFF, 0x20}},
  {0, {0x7D, 0x01, 0x03, 0x7D, 0x01, 0x08, 0x01, 0x20, 0xC0, 0x03, 0xFF, 0xFF, 0x20}},
  {1, {0x7A, 0x01, 0x03, 0x52, 0x01, 0x08, 0x01, 0x20, 0x00, 0x04, 0xFF, 0xFF, 0x20}}
};

static const uint8_t nv_sample3[] = {0x40, 0x06, 0xba, 0xb0, 0x04};

static const TABLE_LIMIT nv_key3[] = {
  {3, {0x00, 0x05, 0xBA, 0xD0, 0x02}},
  {0, {0x00, 0x05, 0xBA, 0x20, 0x03}},
  {3, {0x50, 0x05, 0xBA, 0x00, 0x03}},
  {1, {0x78, 0x05, 0xBA, 0x1A, 0x04}},
  {0, {0xA0, 0x05, 0xBA, 0x84, 0x03}},
  {3, {0x40, 0x06, 0xBA, 0x84, 0x03}},
  {1, {0x40, 0x06, 0xBA, 0xB0, 0x04}},
  {0, {0x90, 0x06, 0xBA, 0x1A, 0x04}},
  {3, {0x80, 0x07, 0xBA, 0x38, 0x04}},
  {0, {0x80, 0x07, 0xBA, 0xB0, 0x04}},
  {1, {0x00, 0x08, 0xBA, 0x00, 0x06}}

};


typedef struct {
	int16_t reserved1;
	int16_t reserved2;
	int16_t reserved3;
} NV_RESERVED;

typedef struct {
	uint8_t	major;
	uint8_t	minor;
	uint8_t	rev;
	uint8_t	size;
} NV_COMMON_TABLE_HEADER;

typedef struct {
	uint16_t	pixel_clock;

	uint16_t	h_active;
	NV_RESERVED		reserved1;
	uint16_t	h_sync_start;
	uint16_t	h_sync_end;
	uint16_t	h_total;

	uint16_t	v_active;
	NV_RESERVED		reserved2;
	uint16_t	v_sync_start;
	uint16_t	v_sync_end;
	uint16_t	v_total;

	uint16_t reserved3;
} NV_MODELINE;

typedef struct {
	NV_COMMON_TABLE_HEADER	header;
	NV_MODELINE	*			modelines;
} NV_VESA_TABLE;

#define OFFSET_TO_VESA_TABLE_INDEX 2