2019-05-31 11:09:19 +03:00
/* SPDX-License-Identifier: GPL-2.0-only */
2005-04-17 02:20:36 +04:00
/*
* include / video / gbe . h - - SGI GBE ( Graphics Back End )
*
* Copyright ( C ) 1999 Silicon Graphics , Inc . ( Jeffrey Newquist )
*/
# ifndef __GBE_H__
# define __GBE_H__
struct sgi_gbe {
volatile uint32_t ctrlstat ; /* general control */
volatile uint32_t dotclock ; /* dot clock PLL control */
volatile uint32_t i2c ; /* crt I2C control */
volatile uint32_t sysclk ; /* system clock PLL control */
volatile uint32_t i2cfp ; /* flat panel I2C control */
volatile uint32_t id ; /* device id/chip revision */
volatile uint32_t config ; /* power on configuration [1] */
volatile uint32_t bist ; /* internal bist status [1] */
uint32_t _pad0 [ 0x010000 / 4 - 8 ] ;
volatile uint32_t vt_xy ; /* current dot coords */
volatile uint32_t vt_xymax ; /* maximum dot coords */
volatile uint32_t vt_vsync ; /* vsync on/off */
volatile uint32_t vt_hsync ; /* hsync on/off */
volatile uint32_t vt_vblank ; /* vblank on/off */
volatile uint32_t vt_hblank ; /* hblank on/off */
volatile uint32_t vt_flags ; /* polarity of vt signals */
volatile uint32_t vt_f2rf_lock ; /* f2rf & framelck y coord */
volatile uint32_t vt_intr01 ; /* intr 0,1 y coords */
volatile uint32_t vt_intr23 ; /* intr 2,3 y coords */
volatile uint32_t fp_hdrv ; /* flat panel hdrv on/off */
volatile uint32_t fp_vdrv ; /* flat panel vdrv on/off */
volatile uint32_t fp_de ; /* flat panel de on/off */
volatile uint32_t vt_hpixen ; /* intrnl horiz pixel on/off */
volatile uint32_t vt_vpixen ; /* intrnl vert pixel on/off */
volatile uint32_t vt_hcmap ; /* cmap write (horiz) */
volatile uint32_t vt_vcmap ; /* cmap write (vert) */
volatile uint32_t did_start_xy ; /* eol/f did/xy reset val */
volatile uint32_t crs_start_xy ; /* eol/f crs/xy reset val */
volatile uint32_t vc_start_xy ; /* eol/f vc/xy reset val */
uint32_t _pad1 [ 0xffb0 / 4 ] ;
volatile uint32_t ovr_width_tile ; /*overlay plane ctrl 0 */
volatile uint32_t ovr_inhwctrl ; /* overlay plane ctrl 1 */
volatile uint32_t ovr_control ; /* overlay plane ctrl 1 */
uint32_t _pad2 [ 0xfff4 / 4 ] ;
volatile uint32_t frm_size_tile ; /* normal plane ctrl 0 */
volatile uint32_t frm_size_pixel ; /*normal plane ctrl 1 */
volatile uint32_t frm_inhwctrl ; /* normal plane ctrl 2 */
volatile uint32_t frm_control ; /* normal plane ctrl 3 */
uint32_t _pad3 [ 0xfff0 / 4 ] ;
volatile uint32_t did_inhwctrl ; /* DID control */
volatile uint32_t did_control ; /* DID shadow */
uint32_t _pad4 [ 0x7ff8 / 4 ] ;
volatile uint32_t mode_regs [ 32 ] ; /* WID table */
uint32_t _pad5 [ 0x7f80 / 4 ] ;
volatile uint32_t cmap [ 6144 ] ; /* color map */
uint32_t _pad6 [ 0x2000 / 4 ] ;
volatile uint32_t cm_fifo ; /* color map fifo status */
uint32_t _pad7 [ 0x7ffc / 4 ] ;
volatile uint32_t gmap [ 256 ] ; /* gamma map */
uint32_t _pad8 [ 0x7c00 / 4 ] ;
volatile uint32_t gmap10 [ 1024 ] ; /* gamma map */
uint32_t _pad9 [ 0x7000 / 4 ] ;
volatile uint32_t crs_pos ; /* cusror control 0 */
volatile uint32_t crs_ctl ; /* cusror control 1 */
volatile uint32_t crs_cmap [ 3 ] ; /* crs cmap */
uint32_t _pad10 [ 0x7fec / 4 ] ;
volatile uint32_t crs_glyph [ 64 ] ; /* crs glyph */
uint32_t _pad11 [ 0x7f00 / 4 ] ;
volatile uint32_t vc_0 ; /* video capture crtl 0 */
volatile uint32_t vc_1 ; /* video capture crtl 1 */
volatile uint32_t vc_2 ; /* video capture crtl 2 */
volatile uint32_t vc_3 ; /* video capture crtl 3 */
volatile uint32_t vc_4 ; /* video capture crtl 4 */
volatile uint32_t vc_5 ; /* video capture crtl 5 */
volatile uint32_t vc_6 ; /* video capture crtl 6 */
volatile uint32_t vc_7 ; /* video capture crtl 7 */
volatile uint32_t vc_8 ; /* video capture crtl 8 */
} ;
# define MASK(msb, lsb) \
( ( ( ( u32 ) 1 < < ( ( msb ) - ( lsb ) + 1 ) ) - 1 ) < < ( lsb ) )
# define GET(v, msb, lsb) \
( ( ( u32 ) ( v ) & MASK ( msb , lsb ) ) > > ( lsb ) )
# define SET(v, f, msb, lsb) \
( ( v ) = ( ( v ) & ~ MASK ( msb , lsb ) ) | ( ( ( u32 ) ( f ) < < ( lsb ) ) & MASK ( msb , lsb ) ) )
# define GET_GBE_FIELD(reg, field, v) \
GET ( ( v ) , GBE_ # # reg # # _ # # field # # _MSB , GBE_ # # reg # # _ # # field # # _LSB )
# define SET_GBE_FIELD(reg, field, v, f) \
SET ( ( v ) , ( f ) , GBE_ # # reg # # _ # # field # # _MSB , GBE_ # # reg # # _ # # field # # _LSB )
/*
* Bit mask information
*/
# define GBE_CTRLSTAT_CHIPID_MSB 3
# define GBE_CTRLSTAT_CHIPID_LSB 0
# define GBE_CTRLSTAT_SENSE_N_MSB 4
# define GBE_CTRLSTAT_SENSE_N_LSB 4
# define GBE_CTRLSTAT_PCLKSEL_MSB 29
# define GBE_CTRLSTAT_PCLKSEL_LSB 28
# define GBE_DOTCLK_M_MSB 7
# define GBE_DOTCLK_M_LSB 0
# define GBE_DOTCLK_N_MSB 13
# define GBE_DOTCLK_N_LSB 8
# define GBE_DOTCLK_P_MSB 15
# define GBE_DOTCLK_P_LSB 14
# define GBE_DOTCLK_RUN_MSB 20
# define GBE_DOTCLK_RUN_LSB 20
# define GBE_VT_XY_Y_MSB 23
# define GBE_VT_XY_Y_LSB 12
# define GBE_VT_XY_X_MSB 11
# define GBE_VT_XY_X_LSB 0
# define GBE_VT_XY_FREEZE_MSB 31
# define GBE_VT_XY_FREEZE_LSB 31
# define GBE_FP_VDRV_ON_MSB 23
# define GBE_FP_VDRV_ON_LSB 12
# define GBE_FP_VDRV_OFF_MSB 11
# define GBE_FP_VDRV_OFF_LSB 0
# define GBE_FP_HDRV_ON_MSB 23
# define GBE_FP_HDRV_ON_LSB 12
# define GBE_FP_HDRV_OFF_MSB 11
# define GBE_FP_HDRV_OFF_LSB 0
# define GBE_FP_DE_ON_MSB 23
# define GBE_FP_DE_ON_LSB 12
# define GBE_FP_DE_OFF_MSB 11
# define GBE_FP_DE_OFF_LSB 0
# define GBE_VT_VSYNC_VSYNC_ON_MSB 23
# define GBE_VT_VSYNC_VSYNC_ON_LSB 12
# define GBE_VT_VSYNC_VSYNC_OFF_MSB 11
# define GBE_VT_VSYNC_VSYNC_OFF_LSB 0
# define GBE_VT_HSYNC_HSYNC_ON_MSB 23
# define GBE_VT_HSYNC_HSYNC_ON_LSB 12
# define GBE_VT_HSYNC_HSYNC_OFF_MSB 11
# define GBE_VT_HSYNC_HSYNC_OFF_LSB 0
# define GBE_VT_VBLANK_VBLANK_ON_MSB 23
# define GBE_VT_VBLANK_VBLANK_ON_LSB 12
# define GBE_VT_VBLANK_VBLANK_OFF_MSB 11
# define GBE_VT_VBLANK_VBLANK_OFF_LSB 0
# define GBE_VT_HBLANK_HBLANK_ON_MSB 23
# define GBE_VT_HBLANK_HBLANK_ON_LSB 12
# define GBE_VT_HBLANK_HBLANK_OFF_MSB 11
# define GBE_VT_HBLANK_HBLANK_OFF_LSB 0
# define GBE_VT_FLAGS_F2RF_HIGH_MSB 6
# define GBE_VT_FLAGS_F2RF_HIGH_LSB 6
# define GBE_VT_FLAGS_SYNC_LOW_MSB 5
# define GBE_VT_FLAGS_SYNC_LOW_LSB 5
# define GBE_VT_FLAGS_SYNC_HIGH_MSB 4
# define GBE_VT_FLAGS_SYNC_HIGH_LSB 4
# define GBE_VT_FLAGS_HDRV_LOW_MSB 3
# define GBE_VT_FLAGS_HDRV_LOW_LSB 3
# define GBE_VT_FLAGS_HDRV_INVERT_MSB 2
# define GBE_VT_FLAGS_HDRV_INVERT_LSB 2
# define GBE_VT_FLAGS_VDRV_LOW_MSB 1
# define GBE_VT_FLAGS_VDRV_LOW_LSB 1
# define GBE_VT_FLAGS_VDRV_INVERT_MSB 0
# define GBE_VT_FLAGS_VDRV_INVERT_LSB 0
# define GBE_VT_VCMAP_VCMAP_ON_MSB 23
# define GBE_VT_VCMAP_VCMAP_ON_LSB 12
# define GBE_VT_VCMAP_VCMAP_OFF_MSB 11
# define GBE_VT_VCMAP_VCMAP_OFF_LSB 0
# define GBE_VT_HCMAP_HCMAP_ON_MSB 23
# define GBE_VT_HCMAP_HCMAP_ON_LSB 12
# define GBE_VT_HCMAP_HCMAP_OFF_MSB 11
# define GBE_VT_HCMAP_HCMAP_OFF_LSB 0
# define GBE_VT_XYMAX_MAXX_MSB 11
# define GBE_VT_XYMAX_MAXX_LSB 0
# define GBE_VT_XYMAX_MAXY_MSB 23
# define GBE_VT_XYMAX_MAXY_LSB 12
# define GBE_VT_HPIXEN_HPIXEN_ON_MSB 23
# define GBE_VT_HPIXEN_HPIXEN_ON_LSB 12
# define GBE_VT_HPIXEN_HPIXEN_OFF_MSB 11
# define GBE_VT_HPIXEN_HPIXEN_OFF_LSB 0
# define GBE_VT_VPIXEN_VPIXEN_ON_MSB 23
# define GBE_VT_VPIXEN_VPIXEN_ON_LSB 12
# define GBE_VT_VPIXEN_VPIXEN_OFF_MSB 11
# define GBE_VT_VPIXEN_VPIXEN_OFF_LSB 0
# define GBE_OVR_CONTROL_OVR_DMA_ENABLE_MSB 0
# define GBE_OVR_CONTROL_OVR_DMA_ENABLE_LSB 0
# define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_MSB 0
# define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_LSB 0
# define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_MSB 13
# define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_LSB 13
# define GBE_FRM_CONTROL_FRM_DMA_ENABLE_MSB 0
# define GBE_FRM_CONTROL_FRM_DMA_ENABLE_LSB 0
# define GBE_FRM_CONTROL_FRM_TILE_PTR_MSB 31
# define GBE_FRM_CONTROL_FRM_TILE_PTR_LSB 9
# define GBE_FRM_CONTROL_FRM_LINEAR_MSB 1
# define GBE_FRM_CONTROL_FRM_LINEAR_LSB 1
# define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_MSB 0
# define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_LSB 0
# define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_MSB 12
# define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_LSB 5
# define GBE_FRM_SIZE_TILE_FRM_RHS_MSB 4
# define GBE_FRM_SIZE_TILE_FRM_RHS_LSB 0
# define GBE_FRM_SIZE_TILE_FRM_DEPTH_MSB 14
# define GBE_FRM_SIZE_TILE_FRM_DEPTH_LSB 13
# define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_MSB 15
# define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_LSB 15
# define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_MSB 31
# define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_LSB 16
# define GBE_DID_CONTROL_DID_DMA_ENABLE_MSB 0
# define GBE_DID_CONTROL_DID_DMA_ENABLE_LSB 0
# define GBE_DID_INHWCTRL_DID_DMA_ENABLE_MSB 0
# define GBE_DID_INHWCTRL_DID_DMA_ENABLE_LSB 0
# define GBE_DID_START_XY_DID_STARTY_MSB 23
# define GBE_DID_START_XY_DID_STARTY_LSB 12
# define GBE_DID_START_XY_DID_STARTX_MSB 11
# define GBE_DID_START_XY_DID_STARTX_LSB 0
# define GBE_CRS_START_XY_CRS_STARTY_MSB 23
# define GBE_CRS_START_XY_CRS_STARTY_LSB 12
# define GBE_CRS_START_XY_CRS_STARTX_MSB 11
# define GBE_CRS_START_XY_CRS_STARTX_LSB 0
# define GBE_WID_AUX_MSB 12
# define GBE_WID_AUX_LSB 11
# define GBE_WID_GAMMA_MSB 10
# define GBE_WID_GAMMA_LSB 10
# define GBE_WID_CM_MSB 9
# define GBE_WID_CM_LSB 5
# define GBE_WID_TYP_MSB 4
# define GBE_WID_TYP_LSB 2
# define GBE_WID_BUF_MSB 1
# define GBE_WID_BUF_LSB 0
# define GBE_VC_START_XY_VC_STARTY_MSB 23
# define GBE_VC_START_XY_VC_STARTY_LSB 12
# define GBE_VC_START_XY_VC_STARTX_MSB 11
# define GBE_VC_START_XY_VC_STARTX_LSB 0
/* Constants */
# define GBE_FRM_DEPTH_8 0
# define GBE_FRM_DEPTH_16 1
# define GBE_FRM_DEPTH_32 2
# define GBE_CMODE_I8 0
# define GBE_CMODE_I12 1
# define GBE_CMODE_RG3B2 2
# define GBE_CMODE_RGB4 3
# define GBE_CMODE_ARGB5 4
# define GBE_CMODE_RGB8 5
# define GBE_CMODE_RGBA5 6
# define GBE_CMODE_RGB10 7
# define GBE_BMODE_BOTH 3
# define GBE_CRS_MAGIC 54
# define GBE_PIXEN_MAGIC_ON 19
# define GBE_PIXEN_MAGIC_OFF 2
# define GBE_TLB_SIZE 128
/* [1] - only GBE revision 2 and later */
/*
* Video Timing Data Structure
*/
struct gbe_timing_info {
int flags ;
short width ; /* Monitor resolution */
short height ;
int fields_sec ; /* fields/sec (Hz -3 dec. places */
int cfreq ; /* pixel clock frequency (MHz -3 dec. places) */
short htotal ; /* Horizontal total pixels */
short hblank_start ; /* Horizontal blank start */
short hblank_end ; /* Horizontal blank end */
short hsync_start ; /* Horizontal sync start */
short hsync_end ; /* Horizontal sync end */
short vtotal ; /* Vertical total lines */
short vblank_start ; /* Vertical blank start */
short vblank_end ; /* Vertical blank end */
short vsync_start ; /* Vertical sync start */
short vsync_end ; /* Vertical sync end */
short pll_m ; /* PLL M parameter */
short pll_n ; /* PLL P parameter */
short pll_p ; /* PLL N parameter */
} ;
/* Defines for gbe_vof_info_t flags */
# define GBE_VOF_UNKNOWNMON 1
# define GBE_VOF_STEREO 2
# define GBE_VOF_DO_GENSYNC 4 /* enable incoming sync */
# define GBE_VOF_SYNC_ON_GREEN 8 /* sync on green */
# define GBE_VOF_FLATPANEL 0x1000 /* FLATPANEL Timing */
# define GBE_VOF_MAGICKEY 0x2000 /* Backdoor key */
# endif /* ! __GBE_H__ */