/* SPDX-License-Identifier: MIT */
#ifndef __AST_REG_H__
#define __AST_REG_H__
#include <linux/bits.h>
/*
* Modesetting
*/
#define AST_IO_MM_OFFSET (0 x380)
#define AST_IO_MM_LENGTH (128 )
#define AST_IO_VGAARI_W (0 x40)
#define AST_IO_VGAMR_W (0 x42)
#define AST_IO_VGAMR_R (0 x4c)
#define AST_IO_VGAMR_IOSEL BIT(0 )
#define AST_IO_VGAER (0 x43)
#define AST_IO_VGAER_VGA_ENABLE BIT(0 )
#define AST_IO_VGASRI (0 x44)
#define AST_IO_VGASR1_SD BIT(5 )
#define AST_IO_VGADRR (0 x47)
#define AST_IO_VGADWR (0 x48)
#define AST_IO_VGAPDR (0 x49)
#define AST_IO_VGAGRI (0 x4E)
#define AST_IO_VGACRI (0 x54)
#define AST_IO_VGACR80_PASSWORD (0 xa8)
#define AST_IO_VGACR99_VGAMEM_RSRV_MASK GENMASK(1 , 0 )
#define AST_IO_VGACRA1_VGAIO_DISABLED BIT(1 )
#define AST_IO_VGACRA1_MMIO_ENABLED BIT(2 )
#define AST_IO_VGACRA3_DVO_ENABLED BIT(7 )
#define AST_IO_VGACRAA_VGAMEM_SIZE_MASK GENMASK(1 , 0 )
#define AST_IO_VGACRB6_HSYNC_OFF BIT(0 )
#define AST_IO_VGACRB6_VSYNC_OFF BIT(1 )
#define AST_IO_VGACRCB_HWC_16BPP BIT(0 ) /* set: ARGB4444, cleared: 2bpp palette */
#define AST_IO_VGACRCB_HWC_ENABLED BIT(1 )
/* mirrors SCU100[7:0] */
#define AST_IO_VGACRD0_VRAM_INIT_STATUS_MASK GENMASK(7 , 6 )
#define AST_IO_VGACRD0_VRAM_INIT_BY_BMC BIT(7 )
#define AST_IO_VGACRD0_VRAM_INIT_READY BIT(6 )
#define AST_IO_VGACRD0_IKVM_WIDESCREEN BIT(0 )
#define AST_IO_VGACRD1_MCU_FW_EXECUTING BIT(5 )
/* Display Transmitter Type */
#define AST_IO_VGACRD1_TX_TYPE_MASK GENMASK(3 , 1 )
#define AST_IO_VGACRD1_NO_TX 0 x00
#define AST_IO_VGACRD1_TX_ITE66121_VBIOS 0 x02
#define AST_IO_VGACRD1_TX_SIL164_VBIOS 0 x04
#define AST_IO_VGACRD1_TX_CH7003_VBIOS 0 x06
#define AST_IO_VGACRD1_TX_DP501_VBIOS 0 x08
#define AST_IO_VGACRD1_TX_ANX9807_VBIOS 0 x0a
#define AST_IO_VGACRD1_TX_FW_EMBEDDED_FW 0 x0c /* special case of DP501 */
#define AST_IO_VGACRD1_TX_ASTDP 0 x0e
#define AST_IO_VGACRD1_SUPPORTS_WUXGA BIT(0 )
/*
* AST DisplayPort
*/
#define AST_IO_VGACRD7_EDID_VALID_FLAG BIT(0 )
#define AST_IO_VGACRDC_LINK_SUCCESS BIT(0 )
#define AST_IO_VGACRDF_HPD BIT(0 )
#define AST_IO_VGACRDF_DP_VIDEO_ENABLE BIT(4 ) /* mirrors AST_IO_VGACRE3_DP_VIDEO_ENABLE */
#define AST_IO_VGACRE0_24BPP BIT(5 ) /* 18 bpp, if unset */
#define AST_IO_VGACRE3_DP_VIDEO_ENABLE BIT(0 )
#define AST_IO_VGACRE3_DP_PHY_SLEEP BIT(4 )
#define AST_IO_VGACRE5_EDID_READ_DONE BIT(0 )
#define AST_IO_VGAIR1_R (0 x5A)
#define AST_IO_VGAIR1_VREFRESH BIT(3 )
#endif
Messung V0.5 in Prozent C=97 H=91 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-07)
¤
*© Formatika GbR, Deutschland