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/openbmc/linux/drivers/video/fbdev/aty/
H A Dmach64_accel.c1 // SPDX-License-Identifier: GPL-2.0
46 /* enable engine */ in aty_reset_engine()
54 par->fifo_space = 0; in aty_reset_engine()
73 pitch_value = info->fix.line_length / (info->var.bits_per_pixel / 8); in aty_init_engine()
74 vxres = info->var.xres_virtual; in aty_init_engine()
76 if (info->var.bits_per_pixel == 24) { in aty_init_engine()
77 /* In 24 bpp, the engine is in 8 bpp - this requires that all */ in aty_init_engine()
87 /* Reset engine, enable, and clear any engine errors */ in aty_init_engine()
89 /* Ensure that vga page pointers are set to zero - the upper */ in aty_init_engine()
95 /* ---- Setup standard engine context ---- */ in aty_init_engine()
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/openbmc/linux/arch/sh/include/asm/
H A Dhd64461.h1 /* SPDX-License-Identifier: GPL-2.0 */
16 /* Area 6 - Slot 0 - memory and/or IO card */
24 /* Area 5 - Slot 1 - memory card only */
86 #define HD64461_CPTWAR HD64461_IO_OFFSET(0x1030) /* Color Palette Write Address Register */
87 #define HD64461_CPTWDR HD64461_IO_OFFSET(0x1032) /* Color Palette Write Data Register */
88 #define HD64461_CPTRAR HD64461_IO_OFFSET(0x1034) /* Color Palette Read Address Register */
89 #define HD64461_CPTRDR HD64461_IO_OFFSET(0x1036) /* Color Palette Read Data Register */
92 #define HD64461_GRSCR HD64461_IO_OFFSET(0x1042) /* Solid Color Register */
126 /* Maps to Physical Area 6 */
130 …ine HD64461_PCC0CSCIER HD64461_IO_OFFSET(0x2006) /* socket 0 card status change interrupt enable */
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/openbmc/linux/drivers/staging/media/ipu3/include/uapi/
H A Dintel-ipu3.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* Copyright (C) 2017 - 2018 Intel Corporation */
11 /* Vendor specific - used for IPU3 camera sub-system */
17 /* from include/uapi/linux/v4l2-controls.h */
26 #define IPU3_UAPI_GRID_START_MASK ((1 << 12) - 1)
29 /* controls generation of meta_data (like FF enable/disable) */
34 * struct ipu3_uapi_grid_config - Grid plane config
56 * create a grid-based output, and the data is then divided into "slices".
71 * struct ipu3_uapi_awb_set_item - Memory layout for each cell in AWB
108 * struct ipu3_uapi_awb_raw_buffer - AWB raw buffer
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/openbmc/linux/drivers/video/fbdev/core/
H A Dfbcon_ccw.c2 * linux/drivers/video/console/fbcon_ccw.c -- Software Rotation - 270 degrees
28 int i, j, offset = (vc->vc_font.height < 10) ? 1 : 2; in ccw_update_attr()
29 int width = (vc->vc_font.height + 7) >> 3; in ccw_update_attr()
30 int mod = vc->vc_font.height % 8; in ccw_update_attr()
34 msk <<= (8 - mod); in ccw_update_attr()
39 for (i = 0; i < vc->vc_font.width; i++) { in ccw_update_attr()
44 if (j == width - 1) in ccw_update_attr()
47 if (msk1 && j == width - 2) in ccw_update_attr()
52 *(dst - width) |= c; in ccw_update_attr()
66 struct fbcon_ops *ops = info->fbcon_par; in ccw_bmove()
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H A Dfbcon_cw.c2 * linux/drivers/video/console/fbcon_ud.c -- Software Rotation - 90 degrees
28 int i, j, offset = (vc->vc_font.height < 10) ? 1 : 2; in cw_update_attr()
29 int width = (vc->vc_font.height + 7) >> 3; in cw_update_attr()
32 for (i = 0; i < vc->vc_font.width; i++) { in cw_update_attr()
38 c |= *(src-width); in cw_update_attr()
51 struct fbcon_ops *ops = info->fbcon_par; in cw_bmove()
52 struct fb_copyarea area; in cw_bmove() local
53 u32 vxres = GETVXRES(ops->p, info); in cw_bmove()
55 area.sx = vxres - ((sy + height) * vc->vc_font.height); in cw_bmove()
56 area.sy = sx * vc->vc_font.width; in cw_bmove()
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H A Dbitblit.c2 * linux/drivers/video/console/bitblit.c -- BitBlitting Operation
28 int i, offset = (vc->vc_font.height < 10) ? 1 : 2; in update_attr()
29 int width = DIV_ROUND_UP(vc->vc_font.width, 8); in update_attr()
30 unsigned int cellsize = vc->vc_font.height * width; in update_attr()
33 offset = cellsize - (offset * width); in update_attr()
49 struct fb_copyarea area; in bit_bmove() local
51 area.sx = sx * vc->vc_font.width; in bit_bmove()
52 area.sy = sy * vc->vc_font.height; in bit_bmove()
53 area.dx = dx * vc->vc_font.width; in bit_bmove()
54 area.dy = dy * vc->vc_font.height; in bit_bmove()
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H A Dfbcon_ud.c2 * linux/drivers/video/console/fbcon_ud.c -- Software Rotation - 180 degrees
28 int i, offset = (vc->vc_font.height < 10) ? 1 : 2; in ud_update_attr()
29 int width = (vc->vc_font.width + 7) >> 3; in ud_update_attr()
30 unsigned int cellsize = vc->vc_font.height * width; in ud_update_attr()
51 struct fbcon_ops *ops = info->fbcon_par; in ud_bmove()
52 struct fb_copyarea area; in ud_bmove() local
53 u32 vyres = GETVYRES(ops->p, info); in ud_bmove()
54 u32 vxres = GETVXRES(ops->p, info); in ud_bmove()
56 area.sy = vyres - ((sy + height) * vc->vc_font.height); in ud_bmove()
57 area.sx = vxres - ((sx + width) * vc->vc_font.width); in ud_bmove()
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/openbmc/linux/drivers/video/fbdev/
H A Dskeletonfb.c2 * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
61 * Even less warranty that it actually works :-)
107 * This allows when one display changes it video resolution (info->var)
136 * xxxfb_open - Optional function. Called when the framebuffer is
155 * xxxfb_release - Optional function. Called when the framebuffer
174 * xxxfb_check_var - Optional function. Validates a var passed in.
191 * function must return -EINVAL.
196 * a copy of the currently working var (info->var). Better is to not
204 * contents of info->var must be left untouched at all times after
216 * xxxfb_set_par - Optional function. Alters the hardware state.
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H A Dstifb.c2 * linux/drivers/video/stifb.c -
6 * Copyright (C) 2001-2006 Helge Deller <deller@gmx.de>
10 * - linux/drivers/video/artistfb.c -- Artist frame buffer driver
12 * - based on skeletonfb, which was
14 * - HP Xhp cfb-based X11 window driver for XFree86
15 * (c)Copyright 1992 Hewlett-Packard Co.
20 * HPA4070A known as "HCRX", a 1280x1024 color device with 8 planes
21 * HPA4071A known as "HCRX24", a 1280x1024 color device with 24 planes,
23 * HPA1659A known as "CRX", a 1280x1024 color device with 8 planes
24 * HPA1439A known as "CRX24", a 1280x1024 color device with 24 planes,
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H A Dtgafb.c2 * linux/drivers/video/tgafb.c -- DEC 21030 TGA frame buffer device
37 #define TGA_BUS_TC(dev) (dev->bus == &tc_bus_type)
116 return tgafb_register(&pdev->dev); in tgafb_pci_register()
121 tgafb_unregister(&pdev->dev); in tgafb_pci_unregister()
133 { "DEC ", "PMAGD-AA" },
167 * tgafb_check_var - Optional function. Validates a var passed in.
174 struct tga_par *par = (struct tga_par *)info->par; in tgafb_check_var()
176 if (!var->pixclock) in tgafb_check_var()
177 return -EINVAL; in tgafb_check_var()
179 if (par->tga_type == TGA_TYPE_8PLANE) { in tgafb_check_var()
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H A Ds1d13xxxfb.c4 * (c) 2005 Thibaut VARENE <varenet@parisc-linux.org>
14 * TODO: - handle dual screen display (CRT and LCD at the same time).
15 * - check_var(), mode change, etc.
16 * - probably not SMP safe :)
17 * - support all bitblt operations on all cards
43 * set this to enable debugging on general functions
52 * set this to enable debugging on 2D acceleration
99 return readb(par->regs + regno); in s1d13xxxfb_readreg()
105 writeb(value, par->regs + regno); in s1d13xxxfb_writereg()
129 lcd_enable(struct s1d13xxxfb_par *par, int enable) in lcd_enable() argument
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H A Dpm3fb.c2 * linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device
10 * Sven Luther, <luther@dpt-info.u-strasbg.fr>
16 * Copyright (C) 1998-1999 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
97 return fb_readl(par->v_regs + off); in PM3_READ_REG()
102 fb_writel(v, par->v_regs + off); in PM3_WRITE_REG()
161 ? reqclock - freq in pm3fb_calculate_clock()
162 : freq - reqclock; in pm3fb_calculate_clock()
176 if (var->bits_per_pixel == 16) in pm3fb_depth()
177 return var->red.length + var->green.length in pm3fb_depth()
178 + var->blue.length; in pm3fb_depth()
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H A Damifb.c2 * linux/drivers/video/amifb.c -- Amiga builtin chipset frame buffer device
4 * Copyright (C) 1995-2003 Geert Uytterhoeven
30 * - 24 Jul 96: Copper generates now vblank interrupt and
32 * - 14 Jul 96: Rework and hopefully last ECS bugs fixed
33 * - 7 Mar 96: Hardware sprite support by Roman Zippel
34 * - 18 Feb 96: OCS and ECS support by Roman Zippel
36 * - 2 Dec 95: AGA version by Geert Uytterhoeven
107 ---------------------
111 +----------+---------------------------------------------+----------+-------+
115 +----------###############################################----------+-------+
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H A Dvga16fb.c2 * linux/drivers/video/vga16.c -- VGA 16-color framebuffer driver
6 * Based on VESA framebuffer (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
34 /* --------------------------------------------------------------------- */
45 unsigned char CrtCtrlIndex; /* CRT-Contr. Index reg. */
47 unsigned char HorizontalTotal; /* CRT-Controller:00h */
48 unsigned char HorizDisplayEnd; /* CRT-Controller:01h */
49 unsigned char StartHorizRetrace;/* CRT-Controller:04h */
50 unsigned char EndHorizRetrace; /* CRT-Controller:05h */
51 unsigned char Overflow; /* CRT-Controller:07h */
52 unsigned char StartVertRetrace; /* CRT-Controller:10h */
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H A Dpm2fb.c8 * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
14 * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I
16 * hopefully other big-endian) devices now work, thanks to a lot of
71 * support on TVP4010 and similar where there is no RAMDAC - see
74 * fixed-frequency monitor which absolutely has to have -ve sync. So
76 * should be silently turned in -ve sync.
128 .height = -1,
129 .width = -1,
147 return fb_readl(p->v_regs + off); in pm2_RD()
152 fb_writel(v, p->v_regs + off); in pm2_WR()
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H A Dtdfxfb.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * I2C part copied from the i2c-voodoo3.c driver by:
17 * Ralph Metzler <rjkm@thp.uni-koeln.de>, and
45 * - multihead support (basically need to support an array of fb_infos)
46 * - support other architectures (PPC, Alpha); does the fact that the VGA
52 * 0.1.4 (released 2002-05-28) ported over to new fbdev api by James Simmons
54 * 0.1.3 (released 1999-11-02) added Attila's panning support, code
60 * 0.1.2 (released 1999-10-19) added Attila Kesmarki's bug fixes and
62 * 0.1.1 (released 1999-10-07) added Voodoo3 support by Harold Oga.
63 * 0.1.0 (released 1999-10-06) initial version
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/openbmc/u-boot/include/
H A Dpxa_lcd.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * pxa_lcd.h - PXA LCD Controller structures
51 ushort vl_width; /* Width of display area in millimeters */
52 ushort vl_height; /* Height of display area in millimeters */
56 u_char vl_oep; /* Output Enable polarity */
62 u_char vl_splt;/* Split display, 0 = single-scan, 1 = dual-scan */
63 u_char vl_clor; /* Color, 0 = mono, 1 = color */
/openbmc/linux/drivers/staging/media/atomisp/pci/
H A Dia_css_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
152 * Before the shading correction is applied, NxN-filter and/or scaling
155 * - Bad pixels on left/top sides generated by NxN-filter
158 * - Down-scaling/Up-scaling factor
160 * Shading correction is applied to the area
162 * Then, the shading table should cover the area including margin.
164 * - Origin coordinate of bayer (real sensor data)
167 * ------------------------ISP 2401-----------------------
172 …* The shading correction is applied to the bayer area which contains sensor data and padding data.
173 * The shading table should cover this bayer area.
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/openbmc/linux/include/linux/pds/
H A Dpds_adminq.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 * enum pds_core_adminq_opcode - AdminQ command opcodes
48 * enum pds_core_notifyq_opcode - NotifyQ event codes
60 * struct pds_core_notifyq_event - Generic event reporting structure
73 * struct pds_core_link_change_event - Link change event notification
89 * struct pds_core_reset_event - Reset event notification
106 * struct pds_core_client_event - Client event notification
122 * struct pds_core_notifyq_cmd - Placeholder for building qcq
130 * union pds_core_notifyq_comp - Overlay of notifyq event structures
145 * struct pds_core_client_reg_cmd - Register a new client with DSC
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/openbmc/linux/include/linux/
H A Dfb.h1 /* SPDX-License-Identifier: GPL-2.0 */
74 __u32 serial; /* Serial Number - Integer */
81 __u16 input; /* display type - see FB_DISP_* */
82 __u16 dpms; /* DPMS support - see FB_DPMS_ */
83 __u16 signal; /* Signal Type - see FB_SIGNAL_* */
86 __u16 gamma; /* Gamma - in fractions of 100 */
88 __u16 misc; /* Misc flags - see FB_MISC_* */
113 struct fb_cmap_user cmap; /* color map info */
118 __u16 enable; /* cursor on/off */ member
133 /* only used by mach-pxa/am200epd.c */
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/openbmc/linux/drivers/gpu/drm/
H A Ddrm_blend.c43 * sub-pixel accuracy, which is scaled up to a pixel-aligned destination
44 * rectangle in the visible area of a &drm_crtc. The visible area of a CRTC is
72 * the currently visible horizontal area of the &drm_crtc.
75 * the currently visible vertical area of the &drm_crtc.
83 * area of the current mode of the CRTC. It must be appropriately clipped by the
96 * plane-wide opacity, from transparent (0) to opaque (0xffff). It can be
99 * pre-multiplied by the global alpha associated to the plane.
109 * "rotate-<degrees>":
113 * "reflect-<axis>":
117 * reflect-x::
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/openbmc/linux/mm/
H A Dkmemleak.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Documentation/dev-tools/kmemleak.rst.
12 * ----------------
16 * - kmemleak_lock (raw_spinlock_t): protects the object_list as well as
21 * black trees used to look-up metadata based on a pointer to the
28 * - kmemleak_object.lock (raw_spinlock_t): protects a kmemleak_object.
35 * - scan_mutex (mutex): ensures that only one thread may scan the memory for
48 * scan_mutex [-> object->lock] -> kmemleak_lock -> other_object->lock (SINGLE_DEPTH_NESTING)
50 * No kmemleak_lock and object->lock nesting is allowed outside scan_mutex
125 /* scanning area inside a memory block */
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/openbmc/qemu/include/standard-headers/drm/
H A Ddrm_fourcc.h38 * further describe the buffer's format - for example tiling or compression.
41 * ----------------
55 * vendor-namespaced, and as such the relationship between a fourcc code and a
57 * may preserve meaning - such as number of planes - from the fourcc code,
63 * a modifier: a buffer may match a 64-pixel aligned modifier and a 32-pixel
75 * - Kernel and user-space drivers: for drivers it's important that modifiers
79 * - Higher-level programs interfacing with KMS/GBM/EGL/Vulkan/etc: these users
92 * -----------------------
97 * upstream in-kernel or open source userspace user does not apply.
112 /* color index */
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/openbmc/linux/arch/arm64/boot/dts/renesas/
H A Dr8a779f0-spider-cpu.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
15 compatible = "renesas,spider-cpu", "renesas,r8a779f0";
24 stdout-path = "serial0:1843200n8";
28 compatible = "gpio-leds";
30 led-7 {
32 color = <LED_COLOR_ID_GREEN>;
34 function-enumerator = <7>;
37 led-8 {
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/openbmc/linux/drivers/staging/media/atomisp/include/linux/
H A Datomisp.h1 /* SPDX-License-Identifier: GPL-2.0 */
48 * buffer has a per-frame parameter.
119 /* [BQ] 0..63 start position of OB area (relevant for raster mode) */
121 /* [BQ] start..63 end position of OB area (relevant for raster mode) */
131 /* [gain] The strength of sharpness in pell-mell area. u5_11 */
170 u32 enable; member
186 u32 enable; member
278 unsigned int gr; /* unsigned <integer_bits>.<16-integer_bits> */
279 unsigned int r; /* unsigned <integer_bits>.<16-integer_bits> */
280 unsigned int b; /* unsigned <integer_bits>.<16-integer_bits> */
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