Commit 5c152912 authored by Mike Rapoport's avatar Mike Rapoport Committed by Bartlomiej Zolnierkiewicz

fbdev: remove mbx framebuffer driver

The only in-tree user for mbx driver for Intel 2700G graphics chip was
cm-x270 platform. Since this platform was removed by the commit
9d323914 ("ARM: pxa: remove Compulab pxa2xx boards") there is no
point to keep the obsolete framebuffer driver.
Signed-off-by: default avatarMike Rapoport <rppt@linux.ibm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200830115524.431278-1-rppt@kernel.org
parent 28657c30
......@@ -356,8 +356,6 @@ Code Seq# Include File Comments
0xEC 00-01 drivers/platform/chrome/cros_ec_dev.h ChromeOS EC driver
0xF3 00-3F drivers/usb/misc/sisusbvga/sisusb.h sisfb (in development)
<mailto:thomas@winischhofer.net>
0xF4 00-1F video/mbxfb.h mbxfb
<mailto:raph@8d.com>
0xF6 all LTTng Linux Trace Toolkit Next Generation
<mailto:mathieu.desnoyers@efficios.com>
0xFD all linux/dm-ioctl.h
......
......@@ -1775,25 +1775,6 @@ config PXA3XX_GCU
If you compile this as a module, it will be called pxa3xx_gcu.
config FB_MBX
tristate "2700G LCD framebuffer support"
depends on FB && ARCH_PXA
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
help
Framebuffer driver for the Intel 2700G (Marathon) Graphics
Accelerator
config FB_MBX_DEBUG
bool "Enable debugging info via debugfs"
depends on FB_MBX && DEBUG_FS
help
Enable this if you want debugging information using the debug
filesystem (debugfs)
If unsure, say N.
config FB_FSL_DIU
tristate "Freescale DIU framebuffer support"
depends on FB && FSL_SOC
......
......@@ -31,7 +31,6 @@ obj-$(CONFIG_FB_VIA) += via/
obj-$(CONFIG_FB_KYRO) += kyro/
obj-$(CONFIG_FB_SAVAGE) += savage/
obj-$(CONFIG_FB_GEODE) += geode/
obj-$(CONFIG_FB_MBX) += mbx/
obj-$(CONFIG_FB_NEOMAGIC) += neofb.o
obj-$(CONFIG_FB_3DFX) += tdfxfb.o
obj-$(CONFIG_FB_CONTROL) += controlfb.o
......
# SPDX-License-Identifier: GPL-2.0-only
# Makefile for the 2700G controller driver.
obj-y += mbxfb.o
// SPDX-License-Identifier: GPL-2.0
#include <linux/debugfs.h>
#include <linux/slab.h>
#define BIG_BUFFER_SIZE (1024)
static char big_buffer[BIG_BUFFER_SIZE];
struct mbxfb_debugfs_data {
struct dentry *dir;
struct dentry *sysconf;
struct dentry *clock;
struct dentry *display;
struct dentry *gsctl;
struct dentry *sdram;
struct dentry *misc;
};
static ssize_t write_file_dummy(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
return count;
}
static ssize_t sysconf_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "SYSCFG = %08x\n", readl(SYSCFG));
s += sprintf(s, "PFBASE = %08x\n", readl(PFBASE));
s += sprintf(s, "PFCEIL = %08x\n", readl(PFCEIL));
s += sprintf(s, "POLLFLAG = %08x\n", readl(POLLFLAG));
s += sprintf(s, "SYSRST = %08x\n", readl(SYSRST));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static ssize_t gsctl_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "GSCTRL = %08x\n", readl(GSCTRL));
s += sprintf(s, "VSCTRL = %08x\n", readl(VSCTRL));
s += sprintf(s, "GBBASE = %08x\n", readl(GBBASE));
s += sprintf(s, "VBBASE = %08x\n", readl(VBBASE));
s += sprintf(s, "GDRCTRL = %08x\n", readl(GDRCTRL));
s += sprintf(s, "VCMSK = %08x\n", readl(VCMSK));
s += sprintf(s, "GSCADR = %08x\n", readl(GSCADR));
s += sprintf(s, "VSCADR = %08x\n", readl(VSCADR));
s += sprintf(s, "VUBASE = %08x\n", readl(VUBASE));
s += sprintf(s, "VVBASE = %08x\n", readl(VVBASE));
s += sprintf(s, "GSADR = %08x\n", readl(GSADR));
s += sprintf(s, "VSADR = %08x\n", readl(VSADR));
s += sprintf(s, "HCCTRL = %08x\n", readl(HCCTRL));
s += sprintf(s, "HCSIZE = %08x\n", readl(HCSIZE));
s += sprintf(s, "HCPOS = %08x\n", readl(HCPOS));
s += sprintf(s, "HCBADR = %08x\n", readl(HCBADR));
s += sprintf(s, "HCCKMSK = %08x\n", readl(HCCKMSK));
s += sprintf(s, "GPLUT = %08x\n", readl(GPLUT));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static ssize_t display_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "DSCTRL = %08x\n", readl(DSCTRL));
s += sprintf(s, "DHT01 = %08x\n", readl(DHT01));
s += sprintf(s, "DHT02 = %08x\n", readl(DHT02));
s += sprintf(s, "DHT03 = %08x\n", readl(DHT03));
s += sprintf(s, "DVT01 = %08x\n", readl(DVT01));
s += sprintf(s, "DVT02 = %08x\n", readl(DVT02));
s += sprintf(s, "DVT03 = %08x\n", readl(DVT03));
s += sprintf(s, "DBCOL = %08x\n", readl(DBCOL));
s += sprintf(s, "BGCOLOR = %08x\n", readl(BGCOLOR));
s += sprintf(s, "DINTRS = %08x\n", readl(DINTRS));
s += sprintf(s, "DINTRE = %08x\n", readl(DINTRE));
s += sprintf(s, "DINTRCNT = %08x\n", readl(DINTRCNT));
s += sprintf(s, "DSIG = %08x\n", readl(DSIG));
s += sprintf(s, "DMCTRL = %08x\n", readl(DMCTRL));
s += sprintf(s, "CLIPCTRL = %08x\n", readl(CLIPCTRL));
s += sprintf(s, "SPOCTRL = %08x\n", readl(SPOCTRL));
s += sprintf(s, "SVCTRL = %08x\n", readl(SVCTRL));
s += sprintf(s, "DLSTS = %08x\n", readl(DLSTS));
s += sprintf(s, "DLLCTRL = %08x\n", readl(DLLCTRL));
s += sprintf(s, "DVLNUM = %08x\n", readl(DVLNUM));
s += sprintf(s, "DUCTRL = %08x\n", readl(DUCTRL));
s += sprintf(s, "DVECTRL = %08x\n", readl(DVECTRL));
s += sprintf(s, "DHDET = %08x\n", readl(DHDET));
s += sprintf(s, "DVDET = %08x\n", readl(DVDET));
s += sprintf(s, "DODMSK = %08x\n", readl(DODMSK));
s += sprintf(s, "CSC01 = %08x\n", readl(CSC01));
s += sprintf(s, "CSC02 = %08x\n", readl(CSC02));
s += sprintf(s, "CSC03 = %08x\n", readl(CSC03));
s += sprintf(s, "CSC04 = %08x\n", readl(CSC04));
s += sprintf(s, "CSC05 = %08x\n", readl(CSC05));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static ssize_t clock_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "SYSCLKSRC = %08x\n", readl(SYSCLKSRC));
s += sprintf(s, "PIXCLKSRC = %08x\n", readl(PIXCLKSRC));
s += sprintf(s, "CLKSLEEP = %08x\n", readl(CLKSLEEP));
s += sprintf(s, "COREPLL = %08x\n", readl(COREPLL));
s += sprintf(s, "DISPPLL = %08x\n", readl(DISPPLL));
s += sprintf(s, "PLLSTAT = %08x\n", readl(PLLSTAT));
s += sprintf(s, "VOVRCLK = %08x\n", readl(VOVRCLK));
s += sprintf(s, "PIXCLK = %08x\n", readl(PIXCLK));
s += sprintf(s, "MEMCLK = %08x\n", readl(MEMCLK));
s += sprintf(s, "M24CLK = %08x\n", readl(M24CLK));
s += sprintf(s, "MBXCLK = %08x\n", readl(MBXCLK));
s += sprintf(s, "SDCLK = %08x\n", readl(SDCLK));
s += sprintf(s, "PIXCLKDIV = %08x\n", readl(PIXCLKDIV));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static ssize_t sdram_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "LMRST = %08x\n", readl(LMRST));
s += sprintf(s, "LMCFG = %08x\n", readl(LMCFG));
s += sprintf(s, "LMPWR = %08x\n", readl(LMPWR));
s += sprintf(s, "LMPWRSTAT = %08x\n", readl(LMPWRSTAT));
s += sprintf(s, "LMCEMR = %08x\n", readl(LMCEMR));
s += sprintf(s, "LMTYPE = %08x\n", readl(LMTYPE));
s += sprintf(s, "LMTIM = %08x\n", readl(LMTIM));
s += sprintf(s, "LMREFRESH = %08x\n", readl(LMREFRESH));
s += sprintf(s, "LMPROTMIN = %08x\n", readl(LMPROTMIN));
s += sprintf(s, "LMPROTMAX = %08x\n", readl(LMPROTMAX));
s += sprintf(s, "LMPROTCFG = %08x\n", readl(LMPROTCFG));
s += sprintf(s, "LMPROTERR = %08x\n", readl(LMPROTERR));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static ssize_t misc_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
char * s = big_buffer;
s += sprintf(s, "LCD_CONFIG = %08x\n", readl(LCD_CONFIG));
s += sprintf(s, "ODFBPWR = %08x\n", readl(ODFBPWR));
s += sprintf(s, "ODFBSTAT = %08x\n", readl(ODFBSTAT));
s += sprintf(s, "ID = %08x\n", readl(ID));
return simple_read_from_buffer(userbuf, count, ppos,
big_buffer, s-big_buffer);
}
static const struct file_operations sysconf_fops = {
.read = sysconf_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static const struct file_operations clock_fops = {
.read = clock_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static const struct file_operations display_fops = {
.read = display_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static const struct file_operations gsctl_fops = {
.read = gsctl_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static const struct file_operations sdram_fops = {
.read = sdram_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static const struct file_operations misc_fops = {
.read = misc_read_file,
.write = write_file_dummy,
.open = simple_open,
.llseek = default_llseek,
};
static void mbxfb_debugfs_init(struct fb_info *fbi)
{
struct mbxfb_info *mfbi = fbi->par;
struct dentry *dir;
dir = debugfs_create_dir("mbxfb", NULL);
mfbi->debugfs_dir = dir;
debugfs_create_file("sysconf", 0444, dir, fbi, &sysconf_fops);
debugfs_create_file("clock", 0444, dir, fbi, &clock_fops);
debugfs_create_file("display", 0444, dir, fbi, &display_fops);
debugfs_create_file("gsctl", 0444, dir, fbi, &gsctl_fops);
debugfs_create_file("sdram", 0444, dir, fbi, &sdram_fops);
debugfs_create_file("misc", 0444, dir, fbi, &misc_fops);
}
static void mbxfb_debugfs_remove(struct fb_info *fbi)
{
struct mbxfb_info *mfbi = fbi->par;
debugfs_remove_recursive(mfbi->debugfs_dir);
}
/*
* linux/drivers/video/mbx/mbxfb.c
*
* Copyright (C) 2006-2007 8D Technologies inc
* Raphael Assenat <raph@8d.com>
* - Added video overlay support
* - Various improvements
*
* Copyright (C) 2006 Compulab, Ltd.
* Mike Rapoport <mike@compulab.co.il>
* - Creation of driver
*
* Based on pxafb.c
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*
* Intel 2700G (Marathon) Graphics Accelerator Frame Buffer Driver
*
*/
#include <linux/delay.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <video/mbxfb.h>
#include "regs.h"
#include "reg_bits.h"
static void __iomem *virt_base_2700;
#define write_reg(val, reg) do { writel((val), (reg)); } while(0)
/* Without this delay, the graphics appears somehow scaled and
* there is a lot of jitter in scanlines. This delay is probably
* needed only after setting some specific register(s) somewhere,
* not all over the place... */
#define write_reg_dly(val, reg) do { writel((val), reg); udelay(1000); } while(0)
#define MIN_XRES 16
#define MIN_YRES 16
#define MAX_XRES 2048
#define MAX_YRES 2048
#define MAX_PALETTES 16
/* FIXME: take care of different chip revisions with different sizes
of ODFB */
#define MEMORY_OFFSET 0x60000
struct mbxfb_info {
struct device *dev;
struct resource *fb_res;
struct resource *fb_req;
struct resource *reg_res;
struct resource *reg_req;
void __iomem *fb_virt_addr;
unsigned long fb_phys_addr;
void __iomem *reg_virt_addr;
unsigned long reg_phys_addr;
int (*platform_probe) (struct fb_info * fb);
int (*platform_remove) (struct fb_info * fb);
u32 pseudo_palette[MAX_PALETTES];
#ifdef CONFIG_FB_MBX_DEBUG
struct dentry *debugfs_dir;
#endif
};
static const struct fb_var_screeninfo mbxfb_default = {
.xres = 640,
.yres = 480,
.xres_virtual = 640,
.yres_virtual = 480,
.bits_per_pixel = 16,
.red = {11, 5, 0},
.green = {5, 6, 0},
.blue = {0, 5, 0},
.activate = FB_ACTIVATE_TEST,
.height = -1,
.width = -1,
.pixclock = 40000,
.left_margin = 48,
.right_margin = 16,
.upper_margin = 33,
.lower_margin = 10,
.hsync_len = 96,
.vsync_len = 2,
.vmode = FB_VMODE_NONINTERLACED,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};
static const struct fb_fix_screeninfo mbxfb_fix = {
.id = "MBX",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
.xpanstep = 0,
.ypanstep = 0,
.ywrapstep = 0,
.accel = FB_ACCEL_NONE,
};
struct pixclock_div {
u8 m;
u8 n;
u8 p;
};
static unsigned int mbxfb_get_pixclock(unsigned int pixclock_ps,
struct pixclock_div *div)
{
u8 m, n, p;
unsigned int err = 0;
unsigned int min_err = ~0x0;
unsigned int clk;
unsigned int best_clk = 0;
unsigned int ref_clk = 13000; /* FIXME: take from platform data */
unsigned int pixclock;
/* convert pixclock to KHz */
pixclock = PICOS2KHZ(pixclock_ps);
/* PLL output freq = (ref_clk * M) / (N * 2^P)
*
* M: 1 to 63
* N: 1 to 7
* P: 0 to 7
*/
/* RAPH: When N==1, the resulting pixel clock appears to
* get divided by 2. Preventing N=1 by starting the following
* loop at 2 prevents this. Is this a bug with my chip
* revision or something I dont understand? */
for (m = 1; m < 64; m++) {
for (n = 2; n < 8; n++) {
for (p = 0; p < 8; p++) {
clk = (ref_clk * m) / (n * (1 << p));
err = (clk > pixclock) ? (clk - pixclock) :
(pixclock - clk);
if (err < min_err) {
min_err = err;
best_clk = clk;
div->m = m;
div->n = n;
div->p = p;
}
}
}
}
return KHZ2PICOS(best_clk);
}
static int mbxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
u_int trans, struct fb_info *info)
{
u32 val, ret = 1;
if (regno < MAX_PALETTES) {
u32 *pal = info->pseudo_palette;
val = (red & 0xf800) | ((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
pal[regno] = val;
ret = 0;
}
return ret;
}
static int mbxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct pixclock_div div;
var->pixclock = mbxfb_get_pixclock(var->pixclock, &div);
if (var->xres < MIN_XRES)
var->xres = MIN_XRES;
if (var->yres < MIN_YRES)
var->yres = MIN_YRES;
if (var->xres > MAX_XRES)
return -EINVAL;
if (var->yres > MAX_YRES)
return -EINVAL;
var->xres_virtual = max(var->xres_virtual, var->xres);
var->yres_virtual = max(var->yres_virtual, var->yres);
switch (var->bits_per_pixel) {
/* 8 bits-per-pixel is not supported yet */
case 8:
return -EINVAL;
case 16:
var->green.length = (var->green.length == 5) ? 5 : 6;
var->red.length = 5;
var->blue.length = 5;
var->transp.length = 6 - var->green.length;
var->blue.offset = 0;
var->green.offset = 5;
var->red.offset = 5 + var->green.length;
var->transp.offset = (5 + var->red.offset) & 15;
break;
case 24: /* RGB 888 */
case 32: /* RGBA 8888 */
var->red.offset = 16;
var->red.length = 8;
var->green.offset = 8;
var->green.length = 8;
var->blue.offset = 0;
var->blue.length = 8;
var->transp.length = var->bits_per_pixel - 24;
var->transp.offset = (var->transp.length) ? 24 : 0;
break;
}
var->red.msb_right = 0;
var->green.msb_right = 0;
var->blue.msb_right = 0;
var->transp.msb_right = 0;
return 0;
}
static int mbxfb_set_par(struct fb_info *info)
{
struct fb_var_screeninfo *var = &info->var;
struct pixclock_div div;
ushort hbps, ht, hfps, has;
ushort vbps, vt, vfps, vas;
u32 gsctrl = readl(GSCTRL);
u32 gsadr = readl(GSADR);
info->fix.line_length = var->xres_virtual * var->bits_per_pixel / 8;
/* setup color mode */
gsctrl &= ~(FMsk(GSCTRL_GPIXFMT));
/* FIXME: add *WORKING* support for 8-bits per color */
if (info->var.bits_per_pixel == 8) {
return -EINVAL;
} else {
fb_dealloc_cmap(&info->cmap);
gsctrl &= ~GSCTRL_LUT_EN;
info->fix.visual = FB_VISUAL_TRUECOLOR;
switch (info->var.bits_per_pixel) {
case 16:
if (info->var.green.length == 5)
gsctrl |= GSCTRL_GPIXFMT_ARGB1555;
else
gsctrl |= GSCTRL_GPIXFMT_RGB565;
break;
case 24:
gsctrl |= GSCTRL_GPIXFMT_RGB888;
break;
case 32:
gsctrl |= GSCTRL_GPIXFMT_ARGB8888;
break;
}
}
/* setup resolution */
gsctrl &= ~(FMsk(GSCTRL_GSWIDTH) | FMsk(GSCTRL_GSHEIGHT));
gsctrl |= Gsctrl_Width(info->var.xres) |
Gsctrl_Height(info->var.yres);
write_reg_dly(gsctrl, GSCTRL);
gsadr &= ~(FMsk(GSADR_SRCSTRIDE));
gsadr |= Gsadr_Srcstride(info->var.xres * info->var.bits_per_pixel /
(8 * 16) - 1);
write_reg_dly(gsadr, GSADR);
/* setup timings */
var->pixclock = mbxfb_get_pixclock(info->var.pixclock, &div);
write_reg_dly((Disp_Pll_M(div.m) | Disp_Pll_N(div.n) |
Disp_Pll_P(div.p) | DISP_PLL_EN), DISPPLL);
hbps = var->hsync_len;
has = hbps + var->left_margin;
hfps = has + var->xres;
ht = hfps + var->right_margin;
vbps = var->vsync_len;
vas = vbps + var->upper_margin;
vfps = vas + var->yres;
vt = vfps + var->lower_margin;
write_reg_dly((Dht01_Hbps(hbps) | Dht01_Ht(ht)), DHT01);
write_reg_dly((Dht02_Hlbs(has) | Dht02_Has(has)), DHT02);
write_reg_dly((Dht03_Hfps(hfps) | Dht03_Hrbs(hfps)), DHT03);
write_reg_dly((Dhdet_Hdes(has) | Dhdet_Hdef(hfps)), DHDET);
write_reg_dly((Dvt01_Vbps(vbps) | Dvt01_Vt(vt)), DVT01);
write_reg_dly((Dvt02_Vtbs(vas) | Dvt02_Vas(vas)), DVT02);
write_reg_dly((Dvt03_Vfps(vfps) | Dvt03_Vbbs(vfps)), DVT03);
write_reg_dly((Dvdet_Vdes(vas) | Dvdet_Vdef(vfps)), DVDET);
write_reg_dly((Dvectrl_Vevent(vfps) | Dvectrl_Vfetch(vbps)), DVECTRL);
write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
write_reg_dly(DINTRE_VEVENT0_EN, DINTRE);
return 0;
}
static int mbxfb_blank(int blank, struct fb_info *info)
{
switch (blank) {
case FB_BLANK_POWERDOWN:
case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_NORMAL:
write_reg_dly((readl(DSCTRL) & ~DSCTRL_SYNCGEN_EN), DSCTRL);
write_reg_dly((readl(PIXCLK) & ~PIXCLK_EN), PIXCLK);
write_reg_dly((readl(VOVRCLK) & ~VOVRCLK_EN), VOVRCLK);
break;
case FB_BLANK_UNBLANK:
write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
write_reg_dly((readl(PIXCLK) | PIXCLK_EN), PIXCLK);
break;
}
return 0;
}
static int mbxfb_setupOverlay(struct mbxfb_overlaySetup *set)
{
u32 vsctrl, vscadr, vsadr;
u32 sssize, spoctrl, shctrl;
u32 vubase, vvbase;
u32 vovrclk;
if (set->scaled_width==0 || set->scaled_height==0)
return -EINVAL;
/* read registers which have reserved bits
* so we can write them back as-is. */
vovrclk = readl(VOVRCLK);
vsctrl = readl(VSCTRL);
vscadr = readl(VSCADR);
vubase = readl(VUBASE);
vvbase = readl(VVBASE);
shctrl = readl(SHCTRL);
spoctrl = readl(SPOCTRL);
sssize = readl(SSSIZE);
vsctrl &= ~( FMsk(VSCTRL_VSWIDTH) |
FMsk(VSCTRL_VSHEIGHT) |
FMsk(VSCTRL_VPIXFMT) |
VSCTRL_GAMMA_EN | VSCTRL_CSC_EN |
VSCTRL_COSITED );
vsctrl |= Vsctrl_Width(set->width) | Vsctrl_Height(set->height) |
VSCTRL_CSC_EN;
vscadr &= ~(VSCADR_STR_EN | FMsk(VSCADR_VBASE_ADR) );
vubase &= ~(VUBASE_UVHALFSTR | FMsk(VUBASE_UBASE_ADR));
vvbase &= ~(FMsk(VVBASE_VBASE_ADR));
switch (set->fmt) {
case MBXFB_FMT_YUV16:
vsctrl |= VSCTRL_VPIXFMT_YUV12;
set->Y_stride = ((set->width) + 0xf ) & ~0xf;
break;
case MBXFB_FMT_YUV12:
vsctrl |= VSCTRL_VPIXFMT_YUV12;
set->Y_stride = ((set->width) + 0xf ) & ~0xf;
vubase |= VUBASE_UVHALFSTR;
break;
case MBXFB_FMT_UY0VY1:
vsctrl |= VSCTRL_VPIXFMT_UY0VY1;
set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
break;
case MBXFB_FMT_VY0UY1:
vsctrl |= VSCTRL_VPIXFMT_VY0UY1;
set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
break;
case MBXFB_FMT_Y0UY1V:
vsctrl |= VSCTRL_VPIXFMT_Y0UY1V;
set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
break;
case MBXFB_FMT_Y0VY1U:
vsctrl |= VSCTRL_VPIXFMT_Y0VY1U;
set->Y_stride = (set->width*2 + 0xf ) & ~0xf;
break;
default:
return -EINVAL;
}
/* VSCTRL has the bits which sets the Video Pixel Format.
* When passing from a packed to planar format,
* if we write VSCTRL first, VVBASE and VUBASE would
* be zero if we would not set them here. (And then,
* the chips hangs and only a reset seems to fix it).
*
* If course, the values calculated here have no meaning
* for packed formats.
*/
set->UV_stride = ((set->width/2) + 0x7 ) & ~0x7;
set->U_offset = set->height * set->Y_stride;
set->V_offset = set->U_offset +
set->height * set->UV_stride;
vubase |= Vubase_Ubase_Adr(
(0x60000 + set->mem_offset + set->U_offset)>>3);
vvbase |= Vvbase_Vbase_Adr(
(0x60000 + set->mem_offset + set->V_offset)>>3);
vscadr |= Vscadr_Vbase_Adr((0x60000 + set->mem_offset)>>4);
if (set->enable)
vscadr |= VSCADR_STR_EN;
vsadr = Vsadr_Srcstride((set->Y_stride)/16-1) |
Vsadr_Xstart(set->x) | Vsadr_Ystart(set->y);
sssize &= ~(FMsk(SSSIZE_SC_WIDTH) | FMsk(SSSIZE_SC_HEIGHT));
sssize = Sssize_Sc_Width(set->scaled_width-1) |
Sssize_Sc_Height(set->scaled_height-1);
spoctrl &= ~(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP |
SPOCTRL_HV_SC_OR | SPOCTRL_VS_UR_C |
FMsk(SPOCTRL_VPITCH));
spoctrl |= Spoctrl_Vpitch((set->height<<11)/set->scaled_height);
/* Bypass horiz/vert scaler when same size */
if (set->scaled_width == set->width)
spoctrl |= SPOCTRL_H_SC_BP;
if (set->scaled_height == set->height)
spoctrl |= SPOCTRL_V_SC_BP;
shctrl &= ~(FMsk(SHCTRL_HPITCH) | SHCTRL_HDECIM);
shctrl |= Shctrl_Hpitch((set->width<<11)/set->scaled_width);
/* Video plane registers */
write_reg(vsctrl, VSCTRL);
write_reg(vscadr, VSCADR);
write_reg(vubase, VUBASE);
write_reg(vvbase, VVBASE);
write_reg(vsadr, VSADR);
/* Video scaler registers */
write_reg(sssize, SSSIZE);
write_reg(spoctrl, SPOCTRL);
write_reg(shctrl, SHCTRL);
/* Clock */
if (set->enable)
vovrclk |= 1;
else
vovrclk &= ~1;
write_reg(vovrclk, VOVRCLK);
return 0;
}
static int mbxfb_ioctl_planeorder(struct mbxfb_planeorder *porder)
{
unsigned long gscadr, vscadr;
if (porder->bottom == porder->top)
return -EINVAL;
gscadr = readl(GSCADR);
vscadr = readl(VSCADR);
gscadr &= ~(FMsk(GSCADR_BLEND_POS));
vscadr &= ~(FMsk(VSCADR_BLEND_POS));
switch (porder->bottom) {
case MBXFB_PLANE_GRAPHICS:
gscadr |= GSCADR_BLEND_GFX;
break;
case MBXFB_PLANE_VIDEO:
vscadr |= VSCADR_BLEND_GFX;
break;
default:
return -EINVAL;
}
switch (porder->top) {
case MBXFB_PLANE_GRAPHICS:
gscadr |= GSCADR_BLEND_VID;
break;
case MBXFB_PLANE_VIDEO:
vscadr |= GSCADR_BLEND_VID;
break;
default:
return -EINVAL;
}
write_reg_dly(vscadr, VSCADR);
write_reg_dly(gscadr, GSCADR);
return 0;
}
static int mbxfb_ioctl_alphactl(struct mbxfb_alphaCtl *alpha)
{
unsigned long vscadr, vbbase, vcmsk;
unsigned long gscadr, gbbase, gdrctrl;
vbbase = Vbbase_Glalpha(alpha->overlay_global_alpha) |
Vbbase_Colkey(alpha->overlay_colorkey);
gbbase = Gbbase_Glalpha(alpha->graphics_global_alpha) |
Gbbase_Colkey(alpha->graphics_colorkey);
vcmsk = readl(VCMSK);
vcmsk &= ~(FMsk(VCMSK_COLKEY_M));
vcmsk |= Vcmsk_colkey_m(alpha->overlay_colorkey_mask);
gdrctrl = readl(GDRCTRL);
gdrctrl &= ~(FMsk(GDRCTRL_COLKEYM));
gdrctrl |= Gdrctrl_Colkeym(alpha->graphics_colorkey_mask);
vscadr = readl(VSCADR);
vscadr &= ~(FMsk(VSCADR_BLEND_M) | VSCADR_COLKEYSRC | VSCADR_COLKEY_EN);
gscadr = readl(GSCADR);
gscadr &= ~(FMsk(GSCADR_BLEND_M) | GSCADR_COLKEY_EN | GSCADR_COLKEYSRC);
switch (alpha->overlay_colorkey_mode) {
case MBXFB_COLORKEY_DISABLED:
break;
case MBXFB_COLORKEY_PREVIOUS:
vscadr |= VSCADR_COLKEY_EN;
break;
case MBXFB_COLORKEY_CURRENT:
vscadr |= VSCADR_COLKEY_EN | VSCADR_COLKEYSRC;
break;
default:
return -EINVAL;
}
switch (alpha->overlay_blend_mode) {
case MBXFB_ALPHABLEND_NONE:
vscadr |= VSCADR_BLEND_NONE;
break;
case MBXFB_ALPHABLEND_GLOBAL:
vscadr |= VSCADR_BLEND_GLOB;
break;
case MBXFB_ALPHABLEND_PIXEL:
vscadr |= VSCADR_BLEND_PIX;
break;
default:
return -EINVAL;
}
switch (alpha->graphics_colorkey_mode) {
case MBXFB_COLORKEY_DISABLED:
break;
case MBXFB_COLORKEY_PREVIOUS:
gscadr |= GSCADR_COLKEY_EN;
break;
case MBXFB_COLORKEY_CURRENT:
gscadr |= GSCADR_COLKEY_EN | GSCADR_COLKEYSRC;
break;
default:
return -EINVAL;
}
switch (alpha->graphics_blend_mode) {
case MBXFB_ALPHABLEND_NONE:
gscadr |= GSCADR_BLEND_NONE;
break;
case MBXFB_ALPHABLEND_GLOBAL:
gscadr |= GSCADR_BLEND_GLOB;
break;
case MBXFB_ALPHABLEND_PIXEL:
gscadr |= GSCADR_BLEND_PIX;
break;
default:
return -EINVAL;
}
write_reg_dly(vbbase, VBBASE);
write_reg_dly(gbbase, GBBASE);
write_reg_dly(vcmsk, VCMSK);
write_reg_dly(gdrctrl, GDRCTRL);
write_reg_dly(gscadr, GSCADR);
write_reg_dly(vscadr, VSCADR);
return 0;
}
static int mbxfb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
struct mbxfb_overlaySetup setup;
struct mbxfb_planeorder porder;
struct mbxfb_alphaCtl alpha;
struct mbxfb_reg reg;
int res;
__u32 tmp;
switch (cmd)
{
case MBXFB_IOCX_OVERLAY:
if (copy_from_user(&setup, (void __user*)arg,
sizeof(struct mbxfb_overlaySetup)))
return -EFAULT;
res = mbxfb_setupOverlay(&setup);
if (res)
return res;
if (copy_to_user((void __user*)arg, &setup,
sizeof(struct mbxfb_overlaySetup)))
return -EFAULT;
return 0;
case MBXFB_IOCS_PLANEORDER:
if (copy_from_user(&porder, (void __user*)arg,
sizeof(struct mbxfb_planeorder)))
return -EFAULT;
return mbxfb_ioctl_planeorder(&porder);
case MBXFB_IOCS_ALPHA:
if (copy_from_user(&alpha, (void __user*)arg,
sizeof(struct mbxfb_alphaCtl)))
return -EFAULT;
return mbxfb_ioctl_alphactl(&alpha);
case MBXFB_IOCS_REG:
if (copy_from_user(&reg, (void __user*)arg,
sizeof(struct mbxfb_reg)))
return -EFAULT;
if (reg.addr >= 0x10000) /* regs are from 0x3fe0000 to 0x3feffff */
return -EINVAL;
tmp = readl(virt_base_2700 + reg.addr);
tmp &= ~reg.mask;
tmp |= reg.val & reg.mask;
writel(tmp, virt_base_2700 + reg.addr);
return 0;
case MBXFB_IOCX_REG:
if (copy_from_user(&reg, (void __user*)arg,
sizeof(struct mbxfb_reg)))
return -EFAULT;
if (reg.addr >= 0x10000) /* regs are from 0x3fe0000 to 0x3feffff */
return -EINVAL;
reg.val = readl(virt_base_2700 + reg.addr);
if (copy_to_user((void __user*)arg, &reg,
sizeof(struct mbxfb_reg)))
return -EFAULT;
return 0;
}
return -EINVAL;
}
static const struct fb_ops mbxfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = mbxfb_check_var,
.fb_set_par = mbxfb_set_par,
.fb_setcolreg = mbxfb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
.fb_blank = mbxfb_blank,
.fb_ioctl = mbxfb_ioctl,
};
/*
Enable external SDRAM controller. Assume that all clocks are active
by now.
*/
static void setup_memc(struct fb_info *fbi)
{
unsigned long tmp;
int i;
/* FIXME: use platform specific parameters */
/* setup SDRAM controller */
write_reg_dly((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS |
LMCFG_LMA_TS),
LMCFG);
write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
/* setup SDRAM timings */
write_reg_dly((Lmtim_Tras(7) | Lmtim_Trp(3) | Lmtim_Trcd(3) |
Lmtim_Trc(9) | Lmtim_Tdpl(2)),
LMTIM);
/* setup SDRAM refresh rate */
write_reg_dly(0xc2b, LMREFRESH);
/* setup SDRAM type parameters */
write_reg_dly((LMTYPE_CASLAT_3 | LMTYPE_BKSZ_2 | LMTYPE_ROWSZ_11 |
LMTYPE_COLSZ_8),
LMTYPE);
/* enable memory controller */
write_reg_dly(LMPWR_MC_PWR_ACT, LMPWR);
/* perform dummy reads */
for ( i = 0; i < 16; i++ ) {
tmp = readl(fbi->screen_base);
}
}
static void enable_clocks(struct fb_info *fbi)
{
/* enable clocks */
write_reg_dly(SYSCLKSRC_PLL_2, SYSCLKSRC);
write_reg_dly(PIXCLKSRC_PLL_1, PIXCLKSRC);
write_reg_dly(0x00000000, CLKSLEEP);
/* PLL output = (Frefclk * M) / (N * 2^P )
*
* M: 0x17, N: 0x3, P: 0x0 == 100 Mhz!
* M: 0xb, N: 0x1, P: 0x1 == 71 Mhz
* */
write_reg_dly((Core_Pll_M(0xb) | Core_Pll_N(0x1) | Core_Pll_P(0x1) |
CORE_PLL_EN),
COREPLL);
write_reg_dly((Disp_Pll_M(0x1b) | Disp_Pll_N(0x7) | Disp_Pll_P(0x1) |
DISP_PLL_EN),
DISPPLL);
write_reg_dly(0x00000000, VOVRCLK);
write_reg_dly(PIXCLK_EN, PIXCLK);
write_reg_dly(MEMCLK_EN, MEMCLK);
write_reg_dly(0x00000001, M24CLK);
write_reg_dly(0x00000001, MBXCLK);
write_reg_dly(SDCLK_EN, SDCLK);
write_reg_dly(0x00000001, PIXCLKDIV);
}
static void setup_graphics(struct fb_info *fbi)
{
unsigned long gsctrl;
unsigned long vscadr;
gsctrl = GSCTRL_GAMMA_EN | Gsctrl_Width(fbi->var.xres) |
Gsctrl_Height(fbi->var.yres);
switch (fbi->var.bits_per_pixel) {
case 16:
if (fbi->var.green.length == 5)
gsctrl |= GSCTRL_GPIXFMT_ARGB1555;
else
gsctrl |= GSCTRL_GPIXFMT_RGB565;
break;
case 24:
gsctrl |= GSCTRL_GPIXFMT_RGB888;
break;
case 32:
gsctrl |= GSCTRL_GPIXFMT_ARGB8888;
break;
}
write_reg_dly(gsctrl, GSCTRL);
write_reg_dly(0x00000000, GBBASE);
write_reg_dly(0x00ffffff, GDRCTRL);
write_reg_dly((GSCADR_STR_EN | Gscadr_Gbase_Adr(0x6000)), GSCADR);
write_reg_dly(0x00000000, GPLUT);
vscadr = readl(VSCADR);
vscadr &= ~(FMsk(VSCADR_BLEND_POS) | FMsk(VSCADR_BLEND_M));
vscadr |= VSCADR_BLEND_VID | VSCADR_BLEND_NONE;
write_reg_dly(vscadr, VSCADR);
}
static void setup_display(struct fb_info *fbi)
{
unsigned long dsctrl = 0;
dsctrl = DSCTRL_BLNK_POL;
if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT)
dsctrl |= DSCTRL_HS_POL;
if (fbi->var.sync & FB_SYNC_VERT_HIGH_ACT)
dsctrl |= DSCTRL_VS_POL;
write_reg_dly(dsctrl, DSCTRL);
write_reg_dly(0xd0303010, DMCTRL);
write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
}
static void enable_controller(struct fb_info *fbi)
{
u32 svctrl, shctrl;
write_reg_dly(SYSRST_RST, SYSRST);
/* setup a timeout, raise drive strength */
write_reg_dly(0xffffff0c, SYSCFG);
enable_clocks(fbi);
setup_memc(fbi);
setup_graphics(fbi);
setup_display(fbi);
shctrl = readl(SHCTRL);
shctrl &= ~(FMsk(SHCTRL_HINITIAL));
shctrl |= Shctrl_Hinitial(4<<11);
writel(shctrl, SHCTRL);
svctrl = Svctrl_Initial1(1<<10) | Svctrl_Initial2(1<<10);
writel(svctrl, SVCTRL);
writel(SPOCTRL_H_SC_BP | SPOCTRL_V_SC_BP | SPOCTRL_VORDER_4TAP
, SPOCTRL);
/* Those coefficients are good for scaling up. For scaling
* down, the application has to calculate them. */
write_reg(0xff000100, VSCOEFF0);
write_reg(0xfdfcfdfe, VSCOEFF1);
write_reg(0x170d0500, VSCOEFF2);
write_reg(0x3d372d22, VSCOEFF3);
write_reg(0x00000040, VSCOEFF4);
write_reg(0xff010100, HSCOEFF0);
write_reg(0x00000000, HSCOEFF1);
write_reg(0x02010000, HSCOEFF2);
write_reg(0x01020302, HSCOEFF3);
write_reg(0xf9fbfe00, HSCOEFF4);
write_reg(0xfbf7f6f7, HSCOEFF5);
write_reg(0x1c110700, HSCOEFF6);
write_reg(0x3e393127, HSCOEFF7);
write_reg(0x00000040, HSCOEFF8);
}
#ifdef CONFIG_PM
/*
* Power management hooks. Note that we won't be called from IRQ context,
* unlike the blank functions above, so we may sleep.
*/
static int mbxfb_suspend(struct platform_device *dev, pm_message_t state)
{
/* make frame buffer memory enter self-refresh mode */
write_reg_dly(LMPWR_MC_PWR_SRM, LMPWR);
while (readl(LMPWRSTAT) != LMPWRSTAT_MC_PWR_SRM)
; /* empty statement */
/* reset the device, since it's initial state is 'mostly sleeping' */
write_reg_dly(SYSRST_RST, SYSRST);
return 0;
}
static int mbxfb_resume(struct platform_device *dev)
{
struct fb_info *fbi = platform_get_drvdata(dev);
enable_clocks(fbi);
/* setup_graphics(fbi); */
/* setup_display(fbi); */
write_reg_dly((readl(DSCTRL) | DSCTRL_SYNCGEN_EN), DSCTRL);
return 0;
}
#else
#define mbxfb_suspend NULL
#define mbxfb_resume NULL
#endif
/* debugfs entries */
#ifndef CONFIG_FB_MBX_DEBUG
#define mbxfb_debugfs_init(x) do {} while(0)
#define mbxfb_debugfs_remove(x) do {} while(0)
#else
#include "mbxdebugfs.c"
#endif
#define res_size(_r) (((_r)->end - (_r)->start) + 1)
static int mbxfb_probe(struct platform_device *dev)
{
int ret;
struct fb_info *fbi;
struct mbxfb_info *mfbi;
struct mbxfb_platform_data *pdata;
dev_dbg(&dev->dev, "mbxfb_probe\n");
pdata = dev_get_platdata(&dev->dev);
if (!pdata) {
dev_err(&dev->dev, "platform data is required\n");
return -EINVAL;
}
fbi = framebuffer_alloc(sizeof(struct mbxfb_info), &dev->dev);
if (!fbi)
return -ENOMEM;
mfbi = fbi->par;
fbi->pseudo_palette = mfbi->pseudo_palette;
if (pdata->probe)
mfbi->platform_probe = pdata->probe;
if (pdata->remove)
mfbi->platform_remove = pdata->remove;
mfbi->fb_res = platform_get_resource(dev, IORESOURCE_MEM, 0);
mfbi->reg_res = platform_get_resource(dev, IORESOURCE_MEM, 1);
if (!mfbi->fb_res || !mfbi->reg_res) {
dev_err(&dev->dev, "no resources found\n");
ret = -ENODEV;
goto err1;
}
mfbi->fb_req = request_mem_region(mfbi->fb_res->start,
res_size(mfbi->fb_res), dev->name);
if (mfbi->fb_req == NULL) {
dev_err(&dev->dev, "failed to claim framebuffer memory\n");
ret = -EINVAL;
goto err1;
}
mfbi->fb_phys_addr = mfbi->fb_res->start;
mfbi->reg_req = request_mem_region(mfbi->reg_res->start,
res_size(mfbi->reg_res), dev->name);
if (mfbi->reg_req == NULL) {
dev_err(&dev->dev, "failed to claim Marathon registers\n");
ret = -EINVAL;
goto err2;
}
mfbi->reg_phys_addr = mfbi->reg_res->start;
mfbi->reg_virt_addr = devm_ioremap(&dev->dev,
mfbi->reg_phys_addr,
res_size(mfbi->reg_req));
if (!mfbi->reg_virt_addr) {
dev_err(&dev->dev, "failed to ioremap Marathon registers\n");
ret = -EINVAL;
goto err3;
}
virt_base_2700 = mfbi->reg_virt_addr;
mfbi->fb_virt_addr = devm_ioremap(&dev->dev, mfbi->fb_phys_addr,
res_size(mfbi->fb_req));
if (!mfbi->fb_virt_addr) {
dev_err(&dev->dev, "failed to ioremap frame buffer\n");
ret = -EINVAL;
goto err3;
}
fbi->screen_base = (char __iomem *)(mfbi->fb_virt_addr + 0x60000);
fbi->screen_size = pdata->memsize;
fbi->fbops = &mbxfb_ops;
fbi->var = mbxfb_default;
fbi->fix = mbxfb_fix;
fbi->fix.smem_start = mfbi->fb_phys_addr + 0x60000;
fbi->fix.smem_len = pdata->memsize;
fbi->fix.line_length = mbxfb_default.xres_virtual *
mbxfb_default.bits_per_pixel / 8;
ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
if (ret < 0) {
dev_err(&dev->dev, "fb_alloc_cmap failed\n");
ret = -EINVAL;
goto err3;
}
platform_set_drvdata(dev, fbi);
fb_info(fbi, "mbx frame buffer device\n");
if (mfbi->platform_probe)
mfbi->platform_probe(fbi);
enable_controller(fbi);
mbxfb_debugfs_init(fbi);
ret = register_framebuffer(fbi);
if (ret < 0) {
dev_err(&dev->dev, "register_framebuffer failed\n");
ret = -EINVAL;
goto err6;
}
return 0;
err6:
fb_dealloc_cmap(&fbi->cmap);
err3:
release_mem_region(mfbi->reg_res->start, res_size(mfbi->reg_res));
err2:
release_mem_region(mfbi->fb_res->start, res_size(mfbi->fb_res));
err1:
framebuffer_release(fbi);
return ret;
}
static int mbxfb_remove(struct platform_device *dev)
{
struct fb_info *fbi = platform_get_drvdata(dev);
write_reg_dly(SYSRST_RST, SYSRST);
mbxfb_debugfs_remove(fbi);
if (fbi) {
struct mbxfb_info *mfbi = fbi->par;
unregister_framebuffer(fbi);
if (mfbi) {
if (mfbi->platform_remove)
mfbi->platform_remove(fbi);
if (mfbi->reg_req)
release_mem_region(mfbi->reg_req->start,
res_size(mfbi->reg_req));
if (mfbi->fb_req)
release_mem_region(mfbi->fb_req->start,
res_size(mfbi->fb_req));
}
framebuffer_release(fbi);
}
return 0;
}
static struct platform_driver mbxfb_driver = {
.probe = mbxfb_probe,
.remove = mbxfb_remove,
.suspend = mbxfb_suspend,
.resume = mbxfb_resume,
.driver = {
.name = "mbx-fb",
},
};
module_platform_driver(mbxfb_driver);
MODULE_DESCRIPTION("loadable framebuffer driver for Marathon device");
MODULE_AUTHOR("Mike Rapoport, Compulab");
MODULE_LICENSE("GPL");
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __REG_BITS_2700G_
#define __REG_BITS_2700G_
/* use defines from asm-arm/arch-pxa/bitfields.h for bit fields access */
#define UData(Data) ((unsigned long) (Data))
#define Fld(Size, Shft) (((Size) << 16) + (Shft))
#define FSize(Field) ((Field) >> 16)
#define FShft(Field) ((Field) & 0x0000FFFF)
#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field))
#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1)
#define F1stBit(Field) (UData (1) << FShft (Field))
#define SYSRST_RST (1 << 0)
/* SYSCLKSRC - SYSCLK Source Control Register */
#define SYSCLKSRC_SEL Fld(2,0)
#define SYSCLKSRC_REF ((0x0) << FShft(SYSCLKSRC_SEL))
#define SYSCLKSRC_PLL_1 ((0x1) << FShft(SYSCLKSRC_SEL))
#define SYSCLKSRC_PLL_2 ((0x2) << FShft(SYSCLKSRC_SEL))
/* PIXCLKSRC - PIXCLK Source Control Register */
#define PIXCLKSRC_SEL Fld(2,0)
#define PIXCLKSRC_REF ((0x0) << FShft(PIXCLKSRC_SEL))
#define PIXCLKSRC_PLL_1 ((0x1) << FShft(PIXCLKSRC_SEL))
#define PIXCLKSRC_PLL_2 ((0x2) << FShft(PIXCLKSRC_SEL))
/* Clock Disable Register */
#define CLKSLEEP_SLP (1 << 0)
/* Core PLL Control Register */
#define CORE_PLL_M Fld(6,7)
#define Core_Pll_M(x) ((x) << FShft(CORE_PLL_M))
#define CORE_PLL_N Fld(3,4)
#define Core_Pll_N(x) ((x) << FShft(CORE_PLL_N))
#define CORE_PLL_P Fld(3,1)
#define Core_Pll_P(x) ((x) << FShft(CORE_PLL_P))
#define CORE_PLL_EN (1 << 0)
/* Display PLL Control Register */
#define DISP_PLL_M Fld(6,7)
#define Disp_Pll_M(x) ((x) << FShft(DISP_PLL_M))
#define DISP_PLL_N Fld(3,4)
#define Disp_Pll_N(x) ((x) << FShft(DISP_PLL_N))
#define DISP_PLL_P Fld(3,1)
#define Disp_Pll_P(x) ((x) << FShft(DISP_PLL_P))
#define DISP_PLL_EN (1 << 0)
/* PLL status register */
#define PLLSTAT_CORE_PLL_LOST_L (1 << 3)
#define PLLSTAT_CORE_PLL_LSTS (1 << 2)
#define PLLSTAT_DISP_PLL_LOST_L (1 << 1)
#define PLLSTAT_DISP_PLL_LSTS (1 << 0)
/* Video and scale clock control register */
#define VOVRCLK_EN (1 << 0)
/* Pixel clock control register */
#define PIXCLK_EN (1 << 0)
/* Memory clock control register */
#define MEMCLK_EN (1 << 0)
/* MBX clock control register */
#define MBXCLK_DIV Fld(2,2)
#define MBXCLK_DIV_1 ((0x0) << FShft(MBXCLK_DIV))
#define MBXCLK_DIV_2 ((0x1) << FShft(MBXCLK_DIV))
#define MBXCLK_DIV_3 ((0x2) << FShft(MBXCLK_DIV))
#define MBXCLK_DIV_4 ((0x3) << FShft(MBXCLK_DIV))
#define MBXCLK_EN Fld(2,0)
#define MBXCLK_EN_NONE ((0x0) << FShft(MBXCLK_EN))
#define MBXCLK_EN_2D ((0x1) << FShft(MBXCLK_EN))
#define MBXCLK_EN_BOTH ((0x2) << FShft(MBXCLK_EN))
/* M24 clock control register */
#define M24CLK_DIV Fld(2,1)
#define M24CLK_DIV_1 ((0x0) << FShft(M24CLK_DIV))
#define M24CLK_DIV_2 ((0x1) << FShft(M24CLK_DIV))
#define M24CLK_DIV_3 ((0x2) << FShft(M24CLK_DIV))
#define M24CLK_DIV_4 ((0x3) << FShft(M24CLK_DIV))
#define M24CLK_EN (1 << 0)
/* SDRAM clock control register */
#define SDCLK_EN (1 << 0)
/* PixClk Divisor Register */
#define PIXCLKDIV_PD Fld(9,0)
#define Pixclkdiv_Pd(x) ((x) << FShft(PIXCLKDIV_PD))
/* LCD Config control register */
#define LCDCFG_IN_FMT Fld(3,28)
#define Lcdcfg_In_Fmt(x) ((x) << FShft(LCDCFG_IN_FMT))
#define LCDCFG_LCD1DEN_POL (1 << 27)
#define LCDCFG_LCD1FCLK_POL (1 << 26)
#define LCDCFG_LCD1LCLK_POL (1 << 25)
#define LCDCFG_LCD1D_POL (1 << 24)
#define LCDCFG_LCD2DEN_POL (1 << 23)
#define LCDCFG_LCD2FCLK_POL (1 << 22)
#define LCDCFG_LCD2LCLK_POL (1 << 21)
#define LCDCFG_LCD2D_POL (1 << 20)
#define LCDCFG_LCD1_TS (1 << 19)
#define LCDCFG_LCD1D_DS (1 << 18)
#define LCDCFG_LCD1C_DS (1 << 17)
#define LCDCFG_LCD1_IS_IN (1 << 16)
#define LCDCFG_LCD2_TS (1 << 3)
#define LCDCFG_LCD2D_DS (1 << 2)
#define LCDCFG_LCD2C_DS (1 << 1)
#define LCDCFG_LCD2_IS_IN (1 << 0)
/* On-Die Frame Buffer Power Control Register */
#define ODFBPWR_SLOW (1 << 2)
#define ODFBPWR_MODE Fld(2,0)
#define ODFBPWR_MODE_ACT ((0x0) << FShft(ODFBPWR_MODE))
#define ODFBPWR_MODE_ACT_LP ((0x1) << FShft(ODFBPWR_MODE))
#define ODFBPWR_MODE_SLEEP ((0x2) << FShft(ODFBPWR_MODE))
#define ODFBPWR_MODE_SHUTD ((0x3) << FShft(ODFBPWR_MODE))
/* On-Die Frame Buffer Power State Status Register */
#define ODFBSTAT_ACT (1 << 2)
#define ODFBSTAT_SLP (1 << 1)
#define ODFBSTAT_SDN (1 << 0)
/* LMRST - Local Memory (SDRAM) Reset */
#define LMRST_MC_RST (1 << 0)
/* LMCFG - Local Memory (SDRAM) Configuration Register */
#define LMCFG_LMC_DS (1 << 5)
#define LMCFG_LMD_DS (1 << 4)
#define LMCFG_LMA_DS (1 << 3)
#define LMCFG_LMC_TS (1 << 2)
#define LMCFG_LMD_TS (1 << 1)
#define LMCFG_LMA_TS (1 << 0)
/* LMPWR - Local Memory (SDRAM) Power Control Register */
#define LMPWR_MC_PWR_CNT Fld(2,0)
#define LMPWR_MC_PWR_ACT ((0x0) << FShft(LMPWR_MC_PWR_CNT)) /* Active */
#define LMPWR_MC_PWR_SRM ((0x1) << FShft(LMPWR_MC_PWR_CNT)) /* Self-refresh */
#define LMPWR_MC_PWR_DPD ((0x3) << FShft(LMPWR_MC_PWR_CNT)) /* deep power down */
/* LMPWRSTAT - Local Memory (SDRAM) Power Status Register */
#define LMPWRSTAT_MC_PWR_CNT Fld(2,0)
#define LMPWRSTAT_MC_PWR_ACT ((0x0) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* Active */
#define LMPWRSTAT_MC_PWR_SRM ((0x1) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* Self-refresh */
#define LMPWRSTAT_MC_PWR_DPD ((0x3) << FShft(LMPWRSTAT_MC_PWR_CNT)) /* deep power down */
/* LMTYPE - Local Memory (SDRAM) Type Register */
#define LMTYPE_CASLAT Fld(3,10)
#define LMTYPE_CASLAT_1 ((0x1) << FShft(LMTYPE_CASLAT))
#define LMTYPE_CASLAT_2 ((0x2) << FShft(LMTYPE_CASLAT))
#define LMTYPE_CASLAT_3 ((0x3) << FShft(LMTYPE_CASLAT))
#define LMTYPE_BKSZ Fld(2,8)
#define LMTYPE_BKSZ_1 ((0x1) << FShft(LMTYPE_BKSZ))
#define LMTYPE_BKSZ_2 ((0x2) << FShft(LMTYPE_BKSZ))
#define LMTYPE_ROWSZ Fld(4,4)
#define LMTYPE_ROWSZ_11 ((0xb) << FShft(LMTYPE_ROWSZ))
#define LMTYPE_ROWSZ_12 ((0xc) << FShft(LMTYPE_ROWSZ))
#define LMTYPE_ROWSZ_13 ((0xd) << FShft(LMTYPE_ROWSZ))
#define LMTYPE_COLSZ Fld(4,0)
#define LMTYPE_COLSZ_7 ((0x7) << FShft(LMTYPE_COLSZ))
#define LMTYPE_COLSZ_8 ((0x8) << FShft(LMTYPE_COLSZ))
#define LMTYPE_COLSZ_9 ((0x9) << FShft(LMTYPE_COLSZ))
#define LMTYPE_COLSZ_10 ((0xa) << FShft(LMTYPE_COLSZ))
#define LMTYPE_COLSZ_11 ((0xb) << FShft(LMTYPE_COLSZ))
#define LMTYPE_COLSZ_12 ((0xc) << FShft(LMTYPE_COLSZ))
/* LMTIM - Local Memory (SDRAM) Timing Register */
#define LMTIM_TRAS Fld(4,16)
#define Lmtim_Tras(x) ((x) << FShft(LMTIM_TRAS))
#define LMTIM_TRP Fld(4,12)
#define Lmtim_Trp(x) ((x) << FShft(LMTIM_TRP))
#define LMTIM_TRCD Fld(4,8)
#define Lmtim_Trcd(x) ((x) << FShft(LMTIM_TRCD))
#define LMTIM_TRC Fld(4,4)
#define Lmtim_Trc(x) ((x) << FShft(LMTIM_TRC))
#define LMTIM_TDPL Fld(4,0)
#define Lmtim_Tdpl(x) ((x) << FShft(LMTIM_TDPL))
/* LMREFRESH - Local Memory (SDRAM) tREF Control Register */
#define LMREFRESH_TREF Fld(2,0)
#define Lmrefresh_Tref(x) ((x) << FShft(LMREFRESH_TREF))
/* GSCTRL - Graphics surface control register */
#define GSCTRL_LUT_EN (1 << 31)
#define GSCTRL_GPIXFMT Fld(4,27)
#define GSCTRL_GPIXFMT_INDEXED ((0x0) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GPIXFMT_ARGB4444 ((0x4) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GPIXFMT_ARGB1555 ((0x5) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GPIXFMT_RGB888 ((0x6) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GPIXFMT_RGB565 ((0x7) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GPIXFMT_ARGB8888 ((0x8) << FShft(GSCTRL_GPIXFMT))
#define GSCTRL_GAMMA_EN (1 << 26)
#define GSCTRL_GSWIDTH Fld(11,11)
#define Gsctrl_Width(Pixel) /* Display Width [1..2048 pix.] */ \
(((Pixel) - 1) << FShft(GSCTRL_GSWIDTH))
#define GSCTRL_GSHEIGHT Fld(11,0)
#define Gsctrl_Height(Pixel) /* Display Height [1..2048 pix.] */ \
(((Pixel) - 1) << FShft(GSCTRL_GSHEIGHT))
/* GBBASE fileds */
#define GBBASE_GLALPHA Fld(8,24)
#define Gbbase_Glalpha(x) ((x) << FShft(GBBASE_GLALPHA))
#define GBBASE_COLKEY Fld(24,0)
#define Gbbase_Colkey(x) ((x) << FShft(GBBASE_COLKEY))
/* GDRCTRL fields */
#define GDRCTRL_PIXDBL (1 << 31)
#define GDRCTRL_PIXHLV (1 << 30)
#define GDRCTRL_LNDBL (1 << 29)
#define GDRCTRL_LNHLV (1 << 28)
#define GDRCTRL_COLKEYM Fld(24,0)
#define Gdrctrl_Colkeym(x) ((x) << FShft(GDRCTRL_COLKEYM))
/* GSCADR graphics stream control address register fields */
#define GSCADR_STR_EN (1 << 31)
#define GSCADR_COLKEY_EN (1 << 30)
#define GSCADR_COLKEYSRC (1 << 29)
#define GSCADR_BLEND_M Fld(2,27)
#define GSCADR_BLEND_NONE ((0x0) << FShft(GSCADR_BLEND_M))
#define GSCADR_BLEND_INV ((0x1) << FShft(GSCADR_BLEND_M))
#define GSCADR_BLEND_GLOB ((0x2) << FShft(GSCADR_BLEND_M))
#define GSCADR_BLEND_PIX ((0x3) << FShft(GSCADR_BLEND_M))
#define GSCADR_BLEND_POS Fld(2,24)
#define GSCADR_BLEND_GFX ((0x0) << FShft(GSCADR_BLEND_POS))
#define GSCADR_BLEND_VID ((0x1) << FShft(GSCADR_BLEND_POS))
#define GSCADR_BLEND_CUR ((0x2) << FShft(GSCADR_BLEND_POS))
#define GSCADR_GBASE_ADR Fld(23,0)
#define Gscadr_Gbase_Adr(x) ((x) << FShft(GSCADR_GBASE_ADR))
/* GSADR graphics stride address register fields */
#define GSADR_SRCSTRIDE Fld(10,22)
#define Gsadr_Srcstride(x) ((x) << FShft(GSADR_SRCSTRIDE))
#define GSADR_XSTART Fld(11,11)
#define Gsadr_Xstart(x) ((x) << FShft(GSADR_XSTART))
#define GSADR_YSTART Fld(11,0)
#define Gsadr_Ystart(y) ((y) << FShft(GSADR_YSTART))
/* GPLUT graphics palette register fields */
#define GPLUT_LUTADR Fld(8,24)
#define Gplut_Lutadr(x) ((x) << FShft(GPLUT_LUTADR))
#define GPLUT_LUTDATA Fld(24,0)
#define Gplut_Lutdata(x) ((x) << FShft(GPLUT_LUTDATA))
/* VSCTRL - Video Surface Control Register */
#define VSCTRL_VPIXFMT Fld(4,27)
#define VSCTRL_VPIXFMT_YUV12 ((0x9) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_UY0VY1 ((0xc) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_VY0UY1 ((0xd) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_Y0UY1V ((0xe) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_Y0VY1U ((0xf) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_GAMMA_EN (1 << 26)
#define VSCTRL_CSC_EN (1 << 25)
#define VSCTRL_COSITED (1 << 22)
#define VSCTRL_VSWIDTH Fld(11,11)
#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \
(((Pixels) - 1) << FShft(VSCTRL_VSWIDTH))
#define VSCTRL_VSHEIGHT Fld(11,0)
#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \
(((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT))
/* VBBASE - Video Blending Base Register */
#define VBBASE_GLALPHA Fld(8,24)
#define Vbbase_Glalpha(x) ((x) << FShft(VBBASE_GLALPHA))
#define VBBASE_COLKEY Fld(24,0)
#define Vbbase_Colkey(x) ((x) << FShft(VBBASE_COLKEY))
/* VCMSK - Video Color Key Mask Register */
#define VCMSK_COLKEY_M Fld(24,0)
#define Vcmsk_colkey_m(x) ((x) << FShft(VCMSK_COLKEY_M))
/* VSCADR - Video Stream Control Rddress Register */
#define VSCADR_STR_EN (1 << 31)
#define VSCADR_COLKEY_EN (1 << 30)
#define VSCADR_COLKEYSRC (1 << 29)
#define VSCADR_BLEND_M Fld(2,27)
#define VSCADR_BLEND_NONE ((0x0) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_INV ((0x1) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_GLOB ((0x2) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_PIX ((0x3) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_POS Fld(2,24)
#define VSCADR_BLEND_GFX ((0x0) << FShft(VSCADR_BLEND_POS))
#define VSCADR_BLEND_VID ((0x1) << FShft(VSCADR_BLEND_POS))
#define VSCADR_BLEND_CUR ((0x2) << FShft(VSCADR_BLEND_POS))
#define VSCADR_VBASE_ADR Fld(23,0)
#define Vscadr_Vbase_Adr(x) ((x) << FShft(VSCADR_VBASE_ADR))
/* VUBASE - Video U Base Register */
#define VUBASE_UVHALFSTR (1 << 31)
#define VUBASE_UBASE_ADR Fld(24,0)
#define Vubase_Ubase_Adr(x) ((x) << FShft(VUBASE_UBASE_ADR))
/* VVBASE - Video V Base Register */
#define VVBASE_VBASE_ADR Fld(24,0)
#define Vvbase_Vbase_Adr(x) ((x) << FShft(VVBASE_VBASE_ADR))
/* VSADR - Video Stride Address Register */
#define VSADR_SRCSTRIDE Fld(10,22)
#define Vsadr_Srcstride(x) ((x) << FShft(VSADR_SRCSTRIDE))
#define VSADR_XSTART Fld(11,11)
#define Vsadr_Xstart(x) ((x) << FShft(VSADR_XSTART))
#define VSADR_YSTART Fld(11,0)
#define Vsadr_Ystart(x) ((x) << FShft(VSADR_YSTART))
/* VSCTRL - Video Surface Control Register */
#define VSCTRL_VPIXFMT Fld(4,27)
#define VSCTRL_VPIXFMT_YUV12 ((0x9) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_UY0VY1 ((0xc) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_VY0UY1 ((0xd) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_Y0UY1V ((0xe) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_VPIXFMT_Y0VY1U ((0xf) << FShft(VSCTRL_VPIXFMT))
#define VSCTRL_GAMMA_EN (1 << 26)
#define VSCTRL_CSC_EN (1 << 25)
#define VSCTRL_COSITED (1 << 22)
#define VSCTRL_VSWIDTH Fld(11,11)
#define Vsctrl_Width(Pixels) /* Video Width [1-2048] */ \
(((Pixels) - 1) << FShft(VSCTRL_VSWIDTH))
#define VSCTRL_VSHEIGHT Fld(11,0)
#define Vsctrl_Height(Pixels) /* Video Height [1-2048] */ \
(((Pixels) - 1) << FShft(VSCTRL_VSHEIGHT))
/* VBBASE - Video Blending Base Register */
#define VBBASE_GLALPHA Fld(8,24)
#define Vbbase_Glalpha(x) ((x) << FShft(VBBASE_GLALPHA))
#define VBBASE_COLKEY Fld(24,0)
#define Vbbase_Colkey(x) ((x) << FShft(VBBASE_COLKEY))
/* VCMSK - Video Color Key Mask Register */
#define VCMSK_COLKEY_M Fld(24,0)
#define Vcmsk_colkey_m(x) ((x) << FShft(VCMSK_COLKEY_M))
/* VSCADR - Video Stream Control Rddress Register */
#define VSCADR_STR_EN (1 << 31)
#define VSCADR_COLKEY_EN (1 << 30)
#define VSCADR_COLKEYSRC (1 << 29)
#define VSCADR_BLEND_M Fld(2,27)
#define VSCADR_BLEND_NONE ((0x0) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_INV ((0x1) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_GLOB ((0x2) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_PIX ((0x3) << FShft(VSCADR_BLEND_M))
#define VSCADR_BLEND_POS Fld(2,24)
#define VSCADR_BLEND_GFX ((0x0) << FShft(VSCADR_BLEND_POS))
#define VSCADR_BLEND_VID ((0x1) << FShft(VSCADR_BLEND_POS))
#define VSCADR_BLEND_CUR ((0x2) << FShft(VSCADR_BLEND_POS))
#define VSCADR_VBASE_ADR Fld(23,0)
#define Vscadr_Vbase_Adr(x) ((x) << FShft(VSCADR_VBASE_ADR))
/* VUBASE - Video U Base Register */
#define VUBASE_UVHALFSTR (1 << 31)
#define VUBASE_UBASE_ADR Fld(24,0)
#define Vubase_Ubase_Adr(x) ((x) << FShft(VUBASE_UBASE_ADR))
/* VVBASE - Video V Base Register */
#define VVBASE_VBASE_ADR Fld(24,0)
#define Vvbase_Vbase_Adr(x) ((x) << FShft(VVBASE_VBASE_ADR))
/* VSADR - Video Stride Address Register */
#define VSADR_SRCSTRIDE Fld(10,22)
#define Vsadr_Srcstride(x) ((x) << FShft(VSADR_SRCSTRIDE))
#define VSADR_XSTART Fld(11,11)
#define Vsadr_Xstart(x) ((x) << FShft(VSADR_XSTART))
#define VSADR_YSTART Fld(11,0)
#define Vsadr_Ystart(x) ((x) << FShft(VSADR_YSTART))
/* HCCTRL - Hardware Cursor Register fields */
#define HCCTRL_CUR_EN (1 << 31)
#define HCCTRL_COLKEY_EN (1 << 29)
#define HCCTRL_COLKEYSRC (1 << 28)
#define HCCTRL_BLEND_M Fld(2,26)
#define HCCTRL_BLEND_NONE ((0x0) << FShft(HCCTRL_BLEND_M))
#define HCCTRL_BLEND_INV ((0x1) << FShft(HCCTRL_BLEND_M))
#define HCCTRL_BLEND_GLOB ((0x2) << FShft(HCCTRL_BLEND_M))
#define HCCTRL_BLEND_PIX ((0x3) << FShft(HCCTRL_BLEND_M))
#define HCCTRL_CPIXFMT Fld(3,23)
#define HCCTRL_CPIXFMT_RGB332 ((0x3) << FShft(HCCTRL_CPIXFMT))
#define HCCTRL_CPIXFMT_ARGB4444 ((0x4) << FShft(HCCTRL_CPIXFMT))
#define HCCTRL_CPIXFMT_ARGB1555 ((0x5) << FShft(HCCTRL_CPIXFMT))
#define HCCTRL_CBASE_ADR Fld(23,0)
#define Hcctrl_Cbase_Adr(x) ((x) << FShft(HCCTRL_CBASE_ADR))
/* HCSIZE Hardware Cursor Size Register fields */
#define HCSIZE_BLEND_POS Fld(2,29)
#define HCSIZE_BLEND_GFX ((0x0) << FShft(HCSIZE_BLEND_POS))
#define HCSIZE_BLEND_VID ((0x1) << FShft(HCSIZE_BLEND_POS))
#define HCSIZE_BLEND_CUR ((0x2) << FShft(HCSIZE_BLEND_POS))
#define HCSIZE_CWIDTH Fld(3,16)
#define Hcsize_Cwidth(x) ((x) << FShft(HCSIZE_CWIDTH))
#define HCSIZE_CHEIGHT Fld(3,0)
#define Hcsize_Cheight(x) ((x) << FShft(HCSIZE_CHEIGHT))
/* HCPOS Hardware Cursor Position Register fields */
#define HCPOS_SWITCHSRC (1 << 30)
#define HCPOS_CURBLINK Fld(6,24)
#define Hcpos_Curblink(x) ((x) << FShft(HCPOS_CURBLINK))
#define HCPOS_XSTART Fld(12,12)
#define Hcpos_Xstart(x) ((x) << FShft(HCPOS_XSTART))
#define HCPOS_YSTART Fld(12,0)
#define Hcpos_Ystart(y) ((y) << FShft(HCPOS_YSTART))
/* HCBADR Hardware Cursor Blend Address Register */
#define HCBADR_GLALPHA Fld(8,24)
#define Hcbadr_Glalpha(x) ((x) << FShft(HCBADR_GLALPHA))
#define HCBADR_COLKEY Fld(24,0)
#define Hcbadr_Colkey(x) ((x) << FShft(HCBADR_COLKEY))
/* HCCKMSK - Hardware Cursor Color Key Mask Register */
#define HCCKMSK_COLKEY_M Fld(24,0)
#define Hcckmsk_Colkey_M(x) ((x) << FShft(HCCKMSK_COLKEY_M))
/* DSCTRL - Display sync control register */
#define DSCTRL_SYNCGEN_EN (1 << 31)
#define DSCTRL_DPL_RST (1 << 29)
#define DSCTRL_PWRDN_M (1 << 28)
#define DSCTRL_UPDSYNCCNT (1 << 26)
#define DSCTRL_UPDINTCNT (1 << 25)
#define DSCTRL_UPDCNT (1 << 24)
#define DSCTRL_UPDWAIT Fld(4,16)
#define Dsctrl_Updwait(x) ((x) << FShft(DSCTRL_UPDWAIT))
#define DSCTRL_CLKPOL (1 << 11)
#define DSCTRL_CSYNC_EN (1 << 10)
#define DSCTRL_VS_SLAVE (1 << 7)
#define DSCTRL_HS_SLAVE (1 << 6)
#define DSCTRL_BLNK_POL (1 << 5)
#define DSCTRL_BLNK_DIS (1 << 4)
#define DSCTRL_VS_POL (1 << 3)
#define DSCTRL_VS_DIS (1 << 2)
#define DSCTRL_HS_POL (1 << 1)
#define DSCTRL_HS_DIS (1 << 0)
/* DHT01 - Display horizontal timing register 01 */
#define DHT01_HBPS Fld(12,16)
#define Dht01_Hbps(x) ((x) << FShft(DHT01_HBPS))
#define DHT01_HT Fld(12,0)
#define Dht01_Ht(x) ((x) << FShft(DHT01_HT))
/* DHT02 - Display horizontal timing register 02 */
#define DHT02_HAS Fld(12,16)
#define Dht02_Has(x) ((x) << FShft(DHT02_HAS))
#define DHT02_HLBS Fld(12,0)
#define Dht02_Hlbs(x) ((x) << FShft(DHT02_HLBS))
/* DHT03 - Display horizontal timing register 03 */
#define DHT03_HFPS Fld(12,16)
#define Dht03_Hfps(x) ((x) << FShft(DHT03_HFPS))
#define DHT03_HRBS Fld(12,0)
#define Dht03_Hrbs(x) ((x) << FShft(DHT03_HRBS))
/* DVT01 - Display vertical timing register 01 */
#define DVT01_VBPS Fld(12,16)
#define Dvt01_Vbps(x) ((x) << FShft(DVT01_VBPS))
#define DVT01_VT Fld(12,0)
#define Dvt01_Vt(x) ((x) << FShft(DVT01_VT))
/* DVT02 - Display vertical timing register 02 */
#define DVT02_VAS Fld(12,16)
#define Dvt02_Vas(x) ((x) << FShft(DVT02_VAS))
#define DVT02_VTBS Fld(12,0)
#define Dvt02_Vtbs(x) ((x) << FShft(DVT02_VTBS))
/* DVT03 - Display vertical timing register 03 */
#define DVT03_VFPS Fld(12,16)
#define Dvt03_Vfps(x) ((x) << FShft(DVT03_VFPS))
#define DVT03_VBBS Fld(12,0)
#define Dvt03_Vbbs(x) ((x) << FShft(DVT03_VBBS))
/* DVECTRL - display vertical event control register */
#define DVECTRL_VEVENT Fld(12,16)
#define Dvectrl_Vevent(x) ((x) << FShft(DVECTRL_VEVENT))
#define DVECTRL_VFETCH Fld(12,0)
#define Dvectrl_Vfetch(x) ((x) << FShft(DVECTRL_VFETCH))
/* DHDET - display horizontal DE timing register */
#define DHDET_HDES Fld(12,16)
#define Dhdet_Hdes(x) ((x) << FShft(DHDET_HDES))
#define DHDET_HDEF Fld(12,0)
#define Dhdet_Hdef(x) ((x) << FShft(DHDET_HDEF))
/* DVDET - display vertical DE timing register */
#define DVDET_VDES Fld(12,16)
#define Dvdet_Vdes(x) ((x) << FShft(DVDET_VDES))
#define DVDET_VDEF Fld(12,0)
#define Dvdet_Vdef(x) ((x) << FShft(DVDET_VDEF))
/* DODMSK - display output data mask register */
#define DODMSK_MASK_LVL (1 << 31)
#define DODMSK_BLNK_LVL (1 << 30)
#define DODMSK_MASK_B Fld(8,16)
#define Dodmsk_Mask_B(x) ((x) << FShft(DODMSK_MASK_B))
#define DODMSK_MASK_G Fld(8,8)
#define Dodmsk_Mask_G(x) ((x) << FShft(DODMSK_MASK_G))
#define DODMSK_MASK_R Fld(8,0)
#define Dodmsk_Mask_R(x) ((x) << FShft(DODMSK_MASK_R))
/* DBCOL - display border color control register */
#define DBCOL_BORDCOL Fld(24,0)
#define Dbcol_Bordcol(x) ((x) << FShft(DBCOL_BORDCOL))
/* DVLNUM - display vertical line number register */
#define DVLNUM_VLINE Fld(12,0)
#define Dvlnum_Vline(x) ((x) << FShft(DVLNUM_VLINE))
/* DMCTRL - Display Memory Control Register */
#define DMCTRL_MEM_REF Fld(2,30)
#define DMCTRL_MEM_REF_ACT ((0x0) << FShft(DMCTRL_MEM_REF))
#define DMCTRL_MEM_REF_HB ((0x1) << FShft(DMCTRL_MEM_REF))
#define DMCTRL_MEM_REF_VB ((0x2) << FShft(DMCTRL_MEM_REF))
#define DMCTRL_MEM_REF_BOTH ((0x3) << FShft(DMCTRL_MEM_REF))
#define DMCTRL_UV_THRHLD Fld(6,24)
#define Dmctrl_Uv_Thrhld(x) ((x) << FShft(DMCTRL_UV_THRHLD))
#define DMCTRL_V_THRHLD Fld(7,16)
#define Dmctrl_V_Thrhld(x) ((x) << FShft(DMCTRL_V_THRHLD))
#define DMCTRL_D_THRHLD Fld(7,8)
#define Dmctrl_D_Thrhld(x) ((x) << FShft(DMCTRL_D_THRHLD))
#define DMCTRL_BURSTLEN Fld(6,0)
#define Dmctrl_Burstlen(x) ((x) << FShft(DMCTRL_BURSTLEN))
/* DINTRS - Display Interrupt Status Register */
#define DINTRS_CUR_OR_S (1 << 18)
#define DINTRS_STR2_OR_S (1 << 17)
#define DINTRS_STR1_OR_S (1 << 16)
#define DINTRS_CUR_UR_S (1 << 6)
#define DINTRS_STR2_UR_S (1 << 5)
#define DINTRS_STR1_UR_S (1 << 4)
#define DINTRS_VEVENT1_S (1 << 3)
#define DINTRS_VEVENT0_S (1 << 2)
#define DINTRS_HBLNK1_S (1 << 1)
#define DINTRS_HBLNK0_S (1 << 0)
/* DINTRE - Display Interrupt Enable Register */
#define DINTRE_CUR_OR_EN (1 << 18)
#define DINTRE_STR2_OR_EN (1 << 17)
#define DINTRE_STR1_OR_EN (1 << 16)
#define DINTRE_CUR_UR_EN (1 << 6)
#define DINTRE_STR2_UR_EN (1 << 5)
#define DINTRE_STR1_UR_EN (1 << 4)
#define DINTRE_VEVENT1_EN (1 << 3)
#define DINTRE_VEVENT0_EN (1 << 2)
#define DINTRE_HBLNK1_EN (1 << 1)
#define DINTRE_HBLNK0_EN (1 << 0)
/* DINTRS - Display Interrupt Status Register */
#define DINTRS_CUR_OR_S (1 << 18)
#define DINTRS_STR2_OR_S (1 << 17)
#define DINTRS_STR1_OR_S (1 << 16)
#define DINTRS_CUR_UR_S (1 << 6)
#define DINTRS_STR2_UR_S (1 << 5)
#define DINTRS_STR1_UR_S (1 << 4)
#define DINTRS_VEVENT1_S (1 << 3)
#define DINTRS_VEVENT0_S (1 << 2)
#define DINTRS_HBLNK1_S (1 << 1)
#define DINTRS_HBLNK0_S (1 << 0)
/* DINTRE - Display Interrupt Enable Register */
#define DINTRE_CUR_OR_EN (1 << 18)
#define DINTRE_STR2_OR_EN (1 << 17)
#define DINTRE_STR1_OR_EN (1 << 16)
#define DINTRE_CUR_UR_EN (1 << 6)
#define DINTRE_STR2_UR_EN (1 << 5)
#define DINTRE_STR1_UR_EN (1 << 4)
#define DINTRE_VEVENT1_EN (1 << 3)
#define DINTRE_VEVENT0_EN (1 << 2)
#define DINTRE_HBLNK1_EN (1 << 1)
#define DINTRE_HBLNK0_EN (1 << 0)
/* DLSTS - display load status register */
#define DLSTS_RLD_ADONE (1 << 23)
/* #define DLSTS_RLD_ADOUT Fld(23,0) */
/* DLLCTRL - display list load control register */
#define DLLCTRL_RLD_ADRLN Fld(8,24)
#define Dllctrl_Rld_Adrln(x) ((x) << FShft(DLLCTRL_RLD_ADRLN))
/* CLIPCTRL - Clipping Control Register */
#define CLIPCTRL_HSKIP Fld(11,16)
#define Clipctrl_Hskip ((x) << FShft(CLIPCTRL_HSKIP))
#define CLIPCTRL_VSKIP Fld(11,0)
#define Clipctrl_Vskip ((x) << FShft(CLIPCTRL_VSKIP))
/* SPOCTRL - Scale Pitch/Order Control Register */
#define SPOCTRL_H_SC_BP (1 << 31)
#define SPOCTRL_V_SC_BP (1 << 30)
#define SPOCTRL_HV_SC_OR (1 << 29)
#define SPOCTRL_VS_UR_C (1 << 27)
#define SPOCTRL_VORDER Fld(2,16)
#define SPOCTRL_VORDER_1TAP ((0x0) << FShft(SPOCTRL_VORDER))
#define SPOCTRL_VORDER_2TAP ((0x1) << FShft(SPOCTRL_VORDER))
#define SPOCTRL_VORDER_4TAP ((0x3) << FShft(SPOCTRL_VORDER))
#define SPOCTRL_VPITCH Fld(16,0)
#define Spoctrl_Vpitch(x) ((x) << FShft(SPOCTRL_VPITCH))
/* SVCTRL - Scale Vertical Control Register */
#define SVCTRL_INITIAL1 Fld(16,16)
#define Svctrl_Initial1(x) ((x) << FShft(SVCTRL_INITIAL1))
#define SVCTRL_INITIAL2 Fld(16,0)
#define Svctrl_Initial2(x) ((x) << FShft(SVCTRL_INITIAL2))
/* SHCTRL - Scale Horizontal Control Register */
#define SHCTRL_HINITIAL Fld(16,16)
#define Shctrl_Hinitial(x) ((x) << FShft(SHCTRL_HINITIAL))
#define SHCTRL_HDECIM (1 << 15)
#define SHCTRL_HPITCH Fld(15,0)
#define Shctrl_Hpitch(x) ((x) << FShft(SHCTRL_HPITCH))
/* SSSIZE - Scale Surface Size Register */
#define SSSIZE_SC_WIDTH Fld(11,16)
#define Sssize_Sc_Width(x) ((x) << FShft(SSSIZE_SC_WIDTH))
#define SSSIZE_SC_HEIGHT Fld(11,0)
#define Sssize_Sc_Height(x) ((x) << FShft(SSSIZE_SC_HEIGHT))
#endif /* __REG_BITS_2700G_ */
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __REGS_2700G_
#define __REGS_2700G_
/* extern unsigned long virt_base_2700; */
/* #define __REG_2700G(x) (*(volatile unsigned long*)((x)+virt_base_2700)) */
#define __REG_2700G(x) ((x)+virt_base_2700)
/* System Configuration Registers (0x0000_0000 0x0000_0010) */
#define SYSCFG __REG_2700G(0x00000000)
#define PFBASE __REG_2700G(0x00000004)
#define PFCEIL __REG_2700G(0x00000008)
#define POLLFLAG __REG_2700G(0x0000000c)
#define SYSRST __REG_2700G(0x00000010)
/* Interrupt Control Registers (0x0000_0014 0x0000_002F) */
#define NINTPW __REG_2700G(0x00000014)
#define MINTENABLE __REG_2700G(0x00000018)
#define MINTSTAT __REG_2700G(0x0000001c)
#define SINTENABLE __REG_2700G(0x00000020)
#define SINTSTAT __REG_2700G(0x00000024)
#define SINTCLR __REG_2700G(0x00000028)
/* Clock Control Registers (0x0000_002C 0x0000_005F) */
#define SYSCLKSRC __REG_2700G(0x0000002c)
#define PIXCLKSRC __REG_2700G(0x00000030)
#define CLKSLEEP __REG_2700G(0x00000034)
#define COREPLL __REG_2700G(0x00000038)
#define DISPPLL __REG_2700G(0x0000003c)
#define PLLSTAT __REG_2700G(0x00000040)
#define VOVRCLK __REG_2700G(0x00000044)
#define PIXCLK __REG_2700G(0x00000048)
#define MEMCLK __REG_2700G(0x0000004c)
#define M24CLK __REG_2700G(0x00000050)
#define MBXCLK __REG_2700G(0x00000054)
#define SDCLK __REG_2700G(0x00000058)
#define PIXCLKDIV __REG_2700G(0x0000005c)
/* LCD Port Control Register (0x0000_0060 0x0000_006F) */
#define LCD_CONFIG __REG_2700G(0x00000060)
/* On-Die Frame Buffer Registers (0x0000_0064 0x0000_006B) */
#define ODFBPWR __REG_2700G(0x00000064)
#define ODFBSTAT __REG_2700G(0x00000068)
/* GPIO Registers (0x0000_006C 0x0000_007F) */
#define GPIOCGF __REG_2700G(0x0000006c)
#define GPIOHI __REG_2700G(0x00000070)
#define GPIOLO __REG_2700G(0x00000074)
#define GPIOSTAT __REG_2700G(0x00000078)
/* Pulse Width Modulator (PWM) Registers (0x0000_0200 0x0000_02FF) */
#define PWMRST __REG_2700G(0x00000200)
#define PWMCFG __REG_2700G(0x00000204)
#define PWM0DIV __REG_2700G(0x00000210)
#define PWM0DUTY __REG_2700G(0x00000214)
#define PWM0PER __REG_2700G(0x00000218)
#define PWM1DIV __REG_2700G(0x00000220)
#define PWM1DUTY __REG_2700G(0x00000224)
#define PWM1PER __REG_2700G(0x00000228)
/* Identification (ID) Registers (0x0000_0300 0x0000_0FFF) */
#define ID __REG_2700G(0x00000FF0)
/* Local Memory (SDRAM) Interface Registers (0x0000_1000 0x0000_1FFF) */
#define LMRST __REG_2700G(0x00001000)
#define LMCFG __REG_2700G(0x00001004)
#define LMPWR __REG_2700G(0x00001008)
#define LMPWRSTAT __REG_2700G(0x0000100c)
#define LMCEMR __REG_2700G(0x00001010)
#define LMTYPE __REG_2700G(0x00001014)
#define LMTIM __REG_2700G(0x00001018)
#define LMREFRESH __REG_2700G(0x0000101c)
#define LMPROTMIN __REG_2700G(0x00001020)
#define LMPROTMAX __REG_2700G(0x00001024)
#define LMPROTCFG __REG_2700G(0x00001028)
#define LMPROTERR __REG_2700G(0x0000102c)
/* Plane Controller Registers (0x0000_2000 0x0000_2FFF) */
#define GSCTRL __REG_2700G(0x00002000)
#define VSCTRL __REG_2700G(0x00002004)
#define GBBASE __REG_2700G(0x00002020)
#define VBBASE __REG_2700G(0x00002024)
#define GDRCTRL __REG_2700G(0x00002040)
#define VCMSK __REG_2700G(0x00002044)
#define GSCADR __REG_2700G(0x00002060)
#define VSCADR __REG_2700G(0x00002064)
#define VUBASE __REG_2700G(0x00002084)
#define VVBASE __REG_2700G(0x000020a4)
#define GSADR __REG_2700G(0x000020c0)
#define VSADR __REG_2700G(0x000020c4)
#define HCCTRL __REG_2700G(0x00002100)
#define HCSIZE __REG_2700G(0x00002110)
#define HCPOS __REG_2700G(0x00002120)
#define HCBADR __REG_2700G(0x00002130)
#define HCCKMSK __REG_2700G(0x00002140)
#define GPLUT __REG_2700G(0x00002150)
#define DSCTRL __REG_2700G(0x00002154)
#define DHT01 __REG_2700G(0x00002158)
#define DHT02 __REG_2700G(0x0000215c)
#define DHT03 __REG_2700G(0x00002160)
#define DVT01 __REG_2700G(0x00002164)
#define DVT02 __REG_2700G(0x00002168)
#define DVT03 __REG_2700G(0x0000216c)
#define DBCOL __REG_2700G(0x00002170)
#define BGCOLOR __REG_2700G(0x00002174)
#define DINTRS __REG_2700G(0x00002178)
#define DINTRE __REG_2700G(0x0000217c)
#define DINTRCNT __REG_2700G(0x00002180)
#define DSIG __REG_2700G(0x00002184)
#define DMCTRL __REG_2700G(0x00002188)
#define CLIPCTRL __REG_2700G(0x0000218c)
#define SPOCTRL __REG_2700G(0x00002190)
#define SVCTRL __REG_2700G(0x00002194)
/* 0x0000_2198 */
/* 0x0000_21A8 VSCOEFF[0:4] Video Scalar Vertical Coefficient [0:4] 4.14.5 */
#define VSCOEFF0 __REG_2700G(0x00002198)
#define VSCOEFF1 __REG_2700G(0x0000219c)
#define VSCOEFF2 __REG_2700G(0x000021a0)
#define VSCOEFF3 __REG_2700G(0x000021a4)
#define VSCOEFF4 __REG_2700G(0x000021a8)
#define SHCTRL __REG_2700G(0x000021b0)
/* 0x0000_21B4 */
/* 0x0000_21D4 HSCOEFF[0:8] Video Scalar Horizontal Coefficient [0:8] 4.14.7 */
#define HSCOEFF0 __REG_2700G(0x000021b4)
#define HSCOEFF1 __REG_2700G(0x000021b8)
#define HSCOEFF2 __REG_2700G(0x000021bc)
#define HSCOEFF3 __REG_2700G(0x000021c0)
#define HSCOEFF4 __REG_2700G(0x000021c4)
#define HSCOEFF5 __REG_2700G(0x000021c8)
#define HSCOEFF6 __REG_2700G(0x000021cc)
#define HSCOEFF7 __REG_2700G(0x000021d0)
#define HSCOEFF8 __REG_2700G(0x000021d4)
#define SSSIZE __REG_2700G(0x000021D8)
/* 0x0000_2200 */
/* 0x0000_2240 VIDGAM[0:16] Video Gamma LUT Index [0:16] 4.15.2 */
#define VIDGAM0 __REG_2700G(0x00002200)
#define VIDGAM1 __REG_2700G(0x00002204)
#define VIDGAM2 __REG_2700G(0x00002208)
#define VIDGAM3 __REG_2700G(0x0000220c)
#define VIDGAM4 __REG_2700G(0x00002210)
#define VIDGAM5 __REG_2700G(0x00002214)
#define VIDGAM6 __REG_2700G(0x00002218)
#define VIDGAM7 __REG_2700G(0x0000221c)
#define VIDGAM8 __REG_2700G(0x00002220)
#define VIDGAM9 __REG_2700G(0x00002224)
#define VIDGAM10 __REG_2700G(0x00002228)
#define VIDGAM11 __REG_2700G(0x0000222c)
#define VIDGAM12 __REG_2700G(0x00002230)
#define VIDGAM13 __REG_2700G(0x00002234)
#define VIDGAM14 __REG_2700G(0x00002238)
#define VIDGAM15 __REG_2700G(0x0000223c)
#define VIDGAM16 __REG_2700G(0x00002240)
/* 0x0000_2250 */
/* 0x0000_2290 GFXGAM[0:16] Graphics Gamma LUT Index [0:16] 4.15.3 */
#define GFXGAM0 __REG_2700G(0x00002250)
#define GFXGAM1 __REG_2700G(0x00002254)
#define GFXGAM2 __REG_2700G(0x00002258)
#define GFXGAM3 __REG_2700G(0x0000225c)
#define GFXGAM4 __REG_2700G(0x00002260)
#define GFXGAM5 __REG_2700G(0x00002264)
#define GFXGAM6 __REG_2700G(0x00002268)
#define GFXGAM7 __REG_2700G(0x0000226c)
#define GFXGAM8 __REG_2700G(0x00002270)
#define GFXGAM9 __REG_2700G(0x00002274)
#define GFXGAM10 __REG_2700G(0x00002278)
#define GFXGAM11 __REG_2700G(0x0000227c)
#define GFXGAM12 __REG_2700G(0x00002280)
#define GFXGAM13 __REG_2700G(0x00002284)
#define GFXGAM14 __REG_2700G(0x00002288)
#define GFXGAM15 __REG_2700G(0x0000228c)
#define GFXGAM16 __REG_2700G(0x00002290)
#define DLSTS __REG_2700G(0x00002300)
#define DLLCTRL __REG_2700G(0x00002304)
#define DVLNUM __REG_2700G(0x00002308)
#define DUCTRL __REG_2700G(0x0000230c)
#define DVECTRL __REG_2700G(0x00002310)
#define DHDET __REG_2700G(0x00002314)
#define DVDET __REG_2700G(0x00002318)
#define DODMSK __REG_2700G(0x0000231c)
#define CSC01 __REG_2700G(0x00002330)
#define CSC02 __REG_2700G(0x00002334)
#define CSC03 __REG_2700G(0x00002338)
#define CSC04 __REG_2700G(0x0000233c)
#define CSC05 __REG_2700G(0x00002340)
#define FB_MEMORY_START __REG_2700G(0x00060000)
#endif /* __REGS_2700G_ */
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MBX_FB_H
#define __MBX_FB_H
#include <asm/ioctl.h>
#include <asm/types.h>
struct mbxfb_val {
unsigned int defval;
unsigned int min;
unsigned int max;
};
struct fb_info;
struct mbxfb_platform_data {
/* Screen info */
struct mbxfb_val xres;
struct mbxfb_val yres;
struct mbxfb_val bpp;
/* Memory info */
unsigned long memsize; /* if 0 use ODFB? */
unsigned long timings1;
unsigned long timings2;
unsigned long timings3;
int (*probe)(struct fb_info *fb);
int (*remove)(struct fb_info *fb);
};
/* planar */
#define MBXFB_FMT_YUV16 0
#define MBXFB_FMT_YUV12 1
/* packed */
#define MBXFB_FMT_UY0VY1 2
#define MBXFB_FMT_VY0UY1 3
#define MBXFB_FMT_Y0UY1V 4
#define MBXFB_FMT_Y0VY1U 5
struct mbxfb_overlaySetup {
__u32 enable;
__u32 x, y;
__u32 width, height;
__u32 fmt;
__u32 mem_offset;
__u32 scaled_width;
__u32 scaled_height;
/* Filled by the driver */
__u32 U_offset;
__u32 V_offset;
__u16 Y_stride;
__u16 UV_stride;
};
#define MBXFB_ALPHABLEND_NONE 0
#define MBXFB_ALPHABLEND_GLOBAL 1
#define MBXFB_ALPHABLEND_PIXEL 2
#define MBXFB_COLORKEY_DISABLED 0
#define MBXFB_COLORKEY_PREVIOUS 1
#define MBXFB_COLORKEY_CURRENT 2
struct mbxfb_alphaCtl {
__u8 overlay_blend_mode;
__u8 overlay_colorkey_mode;
__u8 overlay_global_alpha;
__u32 overlay_colorkey;
__u32 overlay_colorkey_mask;
__u8 graphics_blend_mode;
__u8 graphics_colorkey_mode;
__u8 graphics_global_alpha;
__u32 graphics_colorkey;
__u32 graphics_colorkey_mask;
};
#define MBXFB_PLANE_GRAPHICS 0
#define MBXFB_PLANE_VIDEO 1
struct mbxfb_planeorder {
__u8 bottom;
__u8 top;
};
struct mbxfb_reg {
__u32 addr; /* offset from 0x03fe 0000 */
__u32 val; /* value */
__u32 mask; /* which bits to touch (for write) */
};
#define MBXFB_IOCX_OVERLAY _IOWR(0xF4, 0x00,struct mbxfb_overlaySetup)
#define MBXFB_IOCG_ALPHA _IOR(0xF4, 0x01,struct mbxfb_alphaCtl)
#define MBXFB_IOCS_ALPHA _IOW(0xF4, 0x02,struct mbxfb_alphaCtl)
#define MBXFB_IOCS_PLANEORDER _IOR(0xF4, 0x03,struct mbxfb_planeorder)
#define MBXFB_IOCS_REG _IOW(0xF4, 0x04,struct mbxfb_reg)
#define MBXFB_IOCX_REG _IOWR(0xF4, 0x05,struct mbxfb_reg)
#endif /* __MBX_FB_H */
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