include/video/sstfb.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  * linux/drivers/video/sstfb.h -- voodoo graphics frame buffer
105 #  define LFB_WORD_SWIZZLE_WR	  BIT(11)	/* enable write-wordswap (big-endian) */
106 #  define LFB_BYTE_SWIZZLE_WR	  BIT(12)	/* enable write-byteswap (big-endian) */
108 #  define LFB_WORD_SWIZZLE_RD	  BIT(15)	/* enable read-wordswap (big-endian) */
109 #  define LFB_BYTE_SWIZZLE_RD	  BIT(16)	/* enable read-byteswap (big-endian) */
160 #  define Y_SWAP_ORIGIN_SHIFT	  22		/* Y swap subtraction value */
183 #define BLTSRCXY		0x02e0	/* BitBLT Source starting XY coordinates */
184 #define BLTDSTXY		0x02e4	/* BitBLT Destination starting XY coordinates */
192 # define BLT_SCR2SCR_BITBLT	  0	  /* Screen-to-Screen BitBLT */
193 # define BLT_CPU2SCR_BITBLT	  1	  /* CPU-to-screen BitBLT */
195 # define BLT_16BPP_FMT		  2	  /* 16 BPP (5-6-5 RGB) */
196 #define BLTDATA			0x02fc	/* BitBLT data for CPU-to-Screen BitBLTs */
242  * 8 freq registers (0-7) for video clock (CLK0)
243  * 2 freq registers (a-b) for graphic clock (CLK1)