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drm fixes for 5.9 final
fbdev: - Re-add FB_ARMCLCD for android. - Fix global-out-of-bounds read in fbcon_get_font(). core: - Small doc fix. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJffA1qAAoJEAx081l5xIa+K6IQAIM6IB2G5a2g0tpyxFTkwyAm vDPrfm1BgnIJraNfDfkKuIVo30eExJqT3dihacAdv1Hmr1jDZBOrFcziaE5HvdJC vjkAVc24myUtyL4j2mxKOSuAHGdohPQkj8ZTHGcudZf25ATUSDWp0ACMVscCdi5F RBb/8BwwC0EjQV6iGLuAUR9e+kABh4bZKdboHh35wq4JeEGd9QGZH/9OLZRPhqsR 1Zqvf4agDpF1ORS80DzrxcieTfUlijjVtK9fA8aELz5/k+G7Zutb3Ttt+9N01MEk qGc+/7QBdzbCGb31+rPqWDz+HgIJ/JH/ojxXnINdeVQ9a8IzwNeofk51+pPNSdMl J9PrA3gnvaDNPR/ztIK+HSkhjO0ek7r2WiDxYl9IBsq/Pu3VMRD7A8pSDKor3S8R +RweHoRtdNnvahN+R8lwcNkihDOKxtkV/IJ3c6icEfvWa5D0EOPwNgtCWTAwAgEZ EfL8VxY5i8Gnj9rv/i/tB7Rm0V6VcDvG0DMcY6DLFA24PX7bYui/Mm0O6ckKZbkz K7PQRccMg4/1QgkHKeMYvO5OnlEG4kW3FIudHOMTcvVvPZ9/5KNhLjHHnqH1NpsE cvTZUv1qUGg0mIr/SL1mw0hJnSxdIoE1HL/WE7L9UGm6xgmdtdXdNSfoj/IzssA4 lEPeMhOnUxGgdZ2xDWP3 =1fPQ -----END PGP SIGNATURE----- Merge tag 'drm-fixes-2020-10-06-1' of git://anongit.freedesktop.org/drm/drm Pull drm fixes from Dave Airlie: "Daniel queued these up last week and I took a long weekend so didn't get them out, but fixing the OOB access on get font seems like something we should land and it's cc'ed stable as well. The other big change is a partial revert for a regression on android on the clcd fbdev driver, and one other docs fix. fbdev: - Re-add FB_ARMCLCD for android - Fix global-out-of-bounds read in fbcon_get_font() core: - Small doc fix" * tag 'drm-fixes-2020-10-06-1' of git://anongit.freedesktop.org/drm/drm: drm: drm_dsc.h: fix a kernel-doc markup Partially revert "video: fbdev: amba-clcd: Retire elder CLCD driver" fbcon: Fix global-out-of-bounds read in fbcon_get_font() Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h
This commit is contained in:
Linus Torvalds
commit
f1e141e9db
@ -1460,6 +1460,11 @@ S: Odd Fixes
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F: drivers/amba/
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F: include/linux/amba/bus.h
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ARM PRIMECELL CLCD PL110 DRIVER
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M: Russell King <linux@armlinux.org.uk>
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S: Odd Fixes
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F: drivers/video/fbdev/amba-clcd.*
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ARM PRIMECELL KMI PL050 DRIVER
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M: Russell King <linux@armlinux.org.uk>
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S: Odd Fixes
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@ -35,12 +35,6 @@
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#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
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/* borrowed from fbcon.c */
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#define REFCOUNT(fd) (((int *)(fd))[-1])
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#define FNTSIZE(fd) (((int *)(fd))[-2])
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#define FNTCHARCNT(fd) (((int *)(fd))[-3])
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#define FONT_EXTRA_WORDS 3
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static unsigned char *font_data[MAX_NR_CONSOLES];
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static struct newport_regs *npregs;
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@ -522,6 +516,7 @@ static int newport_set_font(int unit, struct console_font *op)
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FNTSIZE(new_data) = size;
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FNTCHARCNT(new_data) = op->charcount;
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REFCOUNT(new_data) = 0; /* usage counter */
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FNTSUM(new_data) = 0;
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p = new_data;
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for (i = 0; i < op->charcount; i++) {
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@ -272,6 +272,26 @@ config FB_PM2_FIFO_DISCONNECT
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help
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Support the Permedia2 FIFO disconnect feature.
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config FB_ARMCLCD
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tristate "ARM PrimeCell PL110 support"
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depends on ARM || ARM64 || COMPILE_TEST
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depends on FB && ARM_AMBA && HAS_IOMEM
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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select FB_MODE_HELPERS if OF
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select VIDEOMODE_HELPERS if OF
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select BACKLIGHT_CLASS_DEVICE if OF
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help
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This framebuffer device driver is for the ARM PrimeCell PL110
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Colour LCD controller. ARM PrimeCells provide the building
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blocks for System on a Chip devices.
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If you want to compile this as a module (=code which can be
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inserted into and removed from the running kernel), say M
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here and read <file:Documentation/kbuild/modules.rst>. The module
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will be called amba-clcd.
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config FB_ACORN
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bool "Acorn VIDC support"
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depends on (FB = y) && ARM && ARCH_ACORN
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@ -75,6 +75,7 @@ obj-$(CONFIG_FB_HIT) += hitfb.o
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obj-$(CONFIG_FB_ATMEL) += atmel_lcdfb.o
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obj-$(CONFIG_FB_PVR2) += pvr2fb.o
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obj-$(CONFIG_FB_VOODOO1) += sstfb.o
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obj-$(CONFIG_FB_ARMCLCD) += amba-clcd.o
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obj-$(CONFIG_FB_GOLDFISH) += goldfishfb.o
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obj-$(CONFIG_FB_68328) += 68328fb.o
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obj-$(CONFIG_FB_GBE) += gbefb.o
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986
drivers/video/fbdev/amba-clcd.c
Normal file
986
drivers/video/fbdev/amba-clcd.c
Normal file
@ -0,0 +1,986 @@
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/*
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* linux/drivers/video/amba-clcd.c
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*
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* Copyright (C) 2001 ARM Limited, by David A Rusling
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* Updated to 2.5, Deep Blue Solutions Ltd.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file COPYING in the main directory of this archive
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* for more details.
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*
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* ARM PrimeCell PL110 Color LCD Controller
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*/
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#include <linux/amba/bus.h>
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#include <linux/amba/clcd.h>
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#include <linux/backlight.h>
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <linux/dma-mapping.h>
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#include <linux/fb.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/list.h>
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#include <linux/mm.h>
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#include <linux/module.h>
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#include <linux/of_address.h>
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#include <linux/of_graph.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <video/display_timing.h>
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#include <video/of_display_timing.h>
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#include <video/videomode.h>
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#define to_clcd(info) container_of(info, struct clcd_fb, fb)
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/* This is limited to 16 characters when displayed by X startup */
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static const char *clcd_name = "CLCD FB";
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/*
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* Unfortunately, the enable/disable functions may be called either from
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* process or IRQ context, and we _need_ to delay. This is _not_ good.
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*/
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static inline void clcdfb_sleep(unsigned int ms)
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{
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if (in_atomic()) {
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mdelay(ms);
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} else {
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msleep(ms);
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}
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}
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static inline void clcdfb_set_start(struct clcd_fb *fb)
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{
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unsigned long ustart = fb->fb.fix.smem_start;
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unsigned long lstart;
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ustart += fb->fb.var.yoffset * fb->fb.fix.line_length;
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lstart = ustart + fb->fb.var.yres * fb->fb.fix.line_length / 2;
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writel(ustart, fb->regs + CLCD_UBAS);
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writel(lstart, fb->regs + CLCD_LBAS);
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}
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static void clcdfb_disable(struct clcd_fb *fb)
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{
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u32 val;
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if (fb->board->disable)
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fb->board->disable(fb);
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if (fb->panel->backlight) {
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fb->panel->backlight->props.power = FB_BLANK_POWERDOWN;
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backlight_update_status(fb->panel->backlight);
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}
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val = readl(fb->regs + fb->off_cntl);
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if (val & CNTL_LCDPWR) {
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val &= ~CNTL_LCDPWR;
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writel(val, fb->regs + fb->off_cntl);
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clcdfb_sleep(20);
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}
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if (val & CNTL_LCDEN) {
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val &= ~CNTL_LCDEN;
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writel(val, fb->regs + fb->off_cntl);
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}
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/*
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* Disable CLCD clock source.
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*/
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if (fb->clk_enabled) {
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fb->clk_enabled = false;
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clk_disable(fb->clk);
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}
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}
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static void clcdfb_enable(struct clcd_fb *fb, u32 cntl)
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{
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/*
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* Enable the CLCD clock source.
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*/
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if (!fb->clk_enabled) {
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fb->clk_enabled = true;
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clk_enable(fb->clk);
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}
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/*
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* Bring up by first enabling..
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*/
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cntl |= CNTL_LCDEN;
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writel(cntl, fb->regs + fb->off_cntl);
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clcdfb_sleep(20);
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/*
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* and now apply power.
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*/
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cntl |= CNTL_LCDPWR;
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writel(cntl, fb->regs + fb->off_cntl);
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/*
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* Turn on backlight
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*/
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if (fb->panel->backlight) {
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fb->panel->backlight->props.power = FB_BLANK_UNBLANK;
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backlight_update_status(fb->panel->backlight);
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}
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/*
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* finally, enable the interface.
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*/
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if (fb->board->enable)
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fb->board->enable(fb);
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}
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static int
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clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var)
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{
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u32 caps;
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int ret = 0;
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if (fb->panel->caps && fb->board->caps)
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caps = fb->panel->caps & fb->board->caps;
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else {
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/* Old way of specifying what can be used */
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caps = fb->panel->cntl & CNTL_BGR ?
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CLCD_CAP_BGR : CLCD_CAP_RGB;
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/* But mask out 444 modes as they weren't supported */
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caps &= ~CLCD_CAP_444;
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}
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/* Only TFT panels can do RGB888/BGR888 */
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if (!(fb->panel->cntl & CNTL_LCDTFT))
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caps &= ~CLCD_CAP_888;
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memset(&var->transp, 0, sizeof(var->transp));
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var->red.msb_right = 0;
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var->green.msb_right = 0;
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var->blue.msb_right = 0;
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switch (var->bits_per_pixel) {
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case 1:
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case 2:
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case 4:
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case 8:
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/* If we can't do 5551, reject */
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caps &= CLCD_CAP_5551;
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if (!caps) {
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ret = -EINVAL;
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break;
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}
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var->red.length = var->bits_per_pixel;
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var->red.offset = 0;
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var->green.length = var->bits_per_pixel;
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var->green.offset = 0;
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var->blue.length = var->bits_per_pixel;
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var->blue.offset = 0;
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break;
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case 16:
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/* If we can't do 444, 5551 or 565, reject */
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if (!(caps & (CLCD_CAP_444 | CLCD_CAP_5551 | CLCD_CAP_565))) {
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ret = -EINVAL;
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break;
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}
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/*
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* Green length can be 4, 5 or 6 depending whether
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* we're operating in 444, 5551 or 565 mode.
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*/
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if (var->green.length == 4 && caps & CLCD_CAP_444)
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caps &= CLCD_CAP_444;
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if (var->green.length == 5 && caps & CLCD_CAP_5551)
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caps &= CLCD_CAP_5551;
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else if (var->green.length == 6 && caps & CLCD_CAP_565)
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caps &= CLCD_CAP_565;
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else {
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/*
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* PL110 officially only supports RGB555,
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* but may be wired up to allow RGB565.
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*/
|
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if (caps & CLCD_CAP_565) {
|
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var->green.length = 6;
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caps &= CLCD_CAP_565;
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} else if (caps & CLCD_CAP_5551) {
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var->green.length = 5;
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caps &= CLCD_CAP_5551;
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} else {
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var->green.length = 4;
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caps &= CLCD_CAP_444;
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}
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}
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|
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if (var->green.length >= 5) {
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var->red.length = 5;
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var->blue.length = 5;
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} else {
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var->red.length = 4;
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var->blue.length = 4;
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}
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break;
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case 32:
|
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/* If we can't do 888, reject */
|
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caps &= CLCD_CAP_888;
|
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if (!caps) {
|
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ret = -EINVAL;
|
||||
break;
|
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}
|
||||
|
||||
var->red.length = 8;
|
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var->green.length = 8;
|
||||
var->blue.length = 8;
|
||||
break;
|
||||
default:
|
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ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* >= 16bpp displays have separate colour component bitfields
|
||||
* encoded in the pixel data. Calculate their position from
|
||||
* the bitfield length defined above.
|
||||
*/
|
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if (ret == 0 && var->bits_per_pixel >= 16) {
|
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bool bgr, rgb;
|
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|
||||
bgr = caps & CLCD_CAP_BGR && var->blue.offset == 0;
|
||||
rgb = caps & CLCD_CAP_RGB && var->red.offset == 0;
|
||||
|
||||
if (!bgr && !rgb)
|
||||
/*
|
||||
* The requested format was not possible, try just
|
||||
* our capabilities. One of BGR or RGB must be
|
||||
* supported.
|
||||
*/
|
||||
bgr = caps & CLCD_CAP_BGR;
|
||||
|
||||
if (bgr) {
|
||||
var->blue.offset = 0;
|
||||
var->green.offset = var->blue.offset + var->blue.length;
|
||||
var->red.offset = var->green.offset + var->green.length;
|
||||
} else {
|
||||
var->red.offset = 0;
|
||||
var->green.offset = var->red.offset + var->red.length;
|
||||
var->blue.offset = var->green.offset + var->green.length;
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int clcdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
|
||||
{
|
||||
struct clcd_fb *fb = to_clcd(info);
|
||||
int ret = -EINVAL;
|
||||
|
||||
if (fb->board->check)
|
||||
ret = fb->board->check(fb, var);
|
||||
|
||||
if (ret == 0 &&
|
||||
var->xres_virtual * var->bits_per_pixel / 8 *
|
||||
var->yres_virtual > fb->fb.fix.smem_len)
|
||||
ret = -EINVAL;
|
||||
|
||||
if (ret == 0)
|
||||
ret = clcdfb_set_bitfields(fb, var);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int clcdfb_set_par(struct fb_info *info)
|
||||
{
|
||||
struct clcd_fb *fb = to_clcd(info);
|
||||
struct clcd_regs regs;
|
||||
|
||||
fb->fb.fix.line_length = fb->fb.var.xres_virtual *
|
||||
fb->fb.var.bits_per_pixel / 8;
|
||||
|
||||
if (fb->fb.var.bits_per_pixel <= 8)
|
||||
fb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
|
||||
else
|
||||
fb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
|
||||
|
||||
fb->board->decode(fb, ®s);
|
||||
|
||||
clcdfb_disable(fb);
|
||||
|
||||
writel(regs.tim0, fb->regs + CLCD_TIM0);
|
||||
writel(regs.tim1, fb->regs + CLCD_TIM1);
|
||||
writel(regs.tim2, fb->regs + CLCD_TIM2);
|
||||
writel(regs.tim3, fb->regs + CLCD_TIM3);
|
||||
|
||||
clcdfb_set_start(fb);
|
||||
|
||||
clk_set_rate(fb->clk, (1000000000 / regs.pixclock) * 1000);
|
||||
|
||||
fb->clcd_cntl = regs.cntl;
|
||||
|
||||
clcdfb_enable(fb, regs.cntl);
|
||||
|
||||
#ifdef DEBUG
|
||||
printk(KERN_INFO
|
||||
"CLCD: Registers set to\n"
|
||||
" %08x %08x %08x %08x\n"
|
||||
" %08x %08x %08x %08x\n",
|
||||
readl(fb->regs + CLCD_TIM0), readl(fb->regs + CLCD_TIM1),
|
||||
readl(fb->regs + CLCD_TIM2), readl(fb->regs + CLCD_TIM3),
|
||||
readl(fb->regs + CLCD_UBAS), readl(fb->regs + CLCD_LBAS),
|
||||
readl(fb->regs + fb->off_ienb), readl(fb->regs + fb->off_cntl));
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline u32 convert_bitfield(int val, struct fb_bitfield *bf)
|
||||
{
|
||||
unsigned int mask = (1 << bf->length) - 1;
|
||||
|
||||
return (val >> (16 - bf->length) & mask) << bf->offset;
|
||||
}
|
||||
|
||||
/*
|
||||
* Set a single color register. The values supplied have a 16 bit
|
||||
* magnitude. Return != 0 for invalid regno.
|
||||
*/
|
||||
static int
|
||||
clcdfb_setcolreg(unsigned int regno, unsigned int red, unsigned int green,
|
||||
unsigned int blue, unsigned int transp, struct fb_info *info)
|
||||
{
|
||||
struct clcd_fb *fb = to_clcd(info);
|
||||
|
||||
if (regno < 16)
|
||||
fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) |
|
||||
convert_bitfield(blue, &fb->fb.var.blue) |
|
||||
convert_bitfield(green, &fb->fb.var.green) |
|
||||
convert_bitfield(red, &fb->fb.var.red);
|
||||
|
||||
if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) {
|
||||
int hw_reg = CLCD_PALETTE + ((regno * 2) & ~3);
|
||||
u32 val, mask, newval;
|
||||
|
||||
newval = (red >> 11) & 0x001f;
|
||||
newval |= (green >> 6) & 0x03e0;
|
||||
newval |= (blue >> 1) & 0x7c00;
|
||||
|
||||
/*
|
||||
* 3.2.11: if we're configured for big endian
|
||||
* byte order, the palette entries are swapped.
|
||||
*/
|
||||
if (fb->clcd_cntl & CNTL_BEBO)
|
||||
regno ^= 1;
|
||||
|
||||
if (regno & 1) {
|
||||
newval <<= 16;
|
||||
mask = 0x0000ffff;
|
||||
} else {
|
||||
mask = 0xffff0000;
|
||||
}
|
||||
|
||||
val = readl(fb->regs + hw_reg) & mask;
|
||||
writel(val | newval, fb->regs + hw_reg);
|
||||
}
|
||||
|
||||
return regno > 255;
|
||||
}
|
||||
|
||||
/*
|
||||
* Blank the screen if blank_mode != 0, else unblank. If blank == NULL
|
||||
* then the caller blanks by setting the CLUT (Color Look Up Table) to all
|
||||
* black. Return 0 if blanking succeeded, != 0 if un-/blanking failed due
|
||||
* to e.g. a video mode which doesn't support it. Implements VESA suspend
|
||||
* and powerdown modes on hardware that supports disabling hsync/vsync:
|
||||
* blank_mode == 2: suspend vsync
|
||||
* blank_mode == 3: suspend hsync
|
||||
* blank_mode == 4: powerdown
|
||||
*/
|
||||
static int clcdfb_blank(int blank_mode, struct fb_info *info)
|
||||
{
|
||||
struct clcd_fb *fb = to_clcd(info);
|
||||
|
||||
if (blank_mode != 0) {
|
||||
clcdfb_disable(fb);
|
||||
} else {
|
||||
clcdfb_enable(fb, fb->clcd_cntl);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_mmap(struct fb_info *info,
|
||||
struct vm_area_struct *vma)
|
||||
{
|
||||
struct clcd_fb *fb = to_clcd(info);
|
||||
unsigned long len, off = vma->vm_pgoff << PAGE_SHIFT;
|
||||
int ret = -EINVAL;
|
||||
|
||||
len = info->fix.smem_len;
|
||||
|
||||
if (off <= len && vma->vm_end - vma->vm_start <= len - off &&
|
||||
fb->board->mmap)
|
||||
ret = fb->board->mmap(fb, vma);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const struct fb_ops clcdfb_ops = {
|
||||
.owner = THIS_MODULE,
|
||||
.fb_check_var = clcdfb_check_var,
|
||||
.fb_set_par = clcdfb_set_par,
|
||||
.fb_setcolreg = clcdfb_setcolreg,
|
||||
.fb_blank = clcdfb_blank,
|
||||
.fb_fillrect = cfb_fillrect,
|
||||
.fb_copyarea = cfb_copyarea,
|
||||
.fb_imageblit = cfb_imageblit,
|
||||
.fb_mmap = clcdfb_mmap,
|
||||
};
|
||||
|
||||
static int clcdfb_register(struct clcd_fb *fb)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* ARM PL111 always has IENB at 0x1c; it's only PL110
|
||||
* which is reversed on some platforms.
|
||||
*/
|
||||
if (amba_manf(fb->dev) == 0x41 && amba_part(fb->dev) == 0x111) {
|
||||
fb->off_ienb = CLCD_PL111_IENB;
|
||||
fb->off_cntl = CLCD_PL111_CNTL;
|
||||
} else {
|
||||
fb->off_ienb = CLCD_PL110_IENB;
|
||||
fb->off_cntl = CLCD_PL110_CNTL;
|
||||
}
|
||||
|
||||
fb->clk = clk_get(&fb->dev->dev, NULL);
|
||||
if (IS_ERR(fb->clk)) {
|
||||
ret = PTR_ERR(fb->clk);
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = clk_prepare(fb->clk);
|
||||
if (ret)
|
||||
goto free_clk;
|
||||
|
||||
fb->fb.device = &fb->dev->dev;
|
||||
|
||||
fb->fb.fix.mmio_start = fb->dev->res.start;
|
||||
fb->fb.fix.mmio_len = resource_size(&fb->dev->res);
|
||||
|
||||
fb->regs = ioremap(fb->fb.fix.mmio_start, fb->fb.fix.mmio_len);
|
||||
if (!fb->regs) {
|
||||
printk(KERN_ERR "CLCD: unable to remap registers\n");
|
||||
ret = -ENOMEM;
|
||||
goto clk_unprep;
|
||||
}
|
||||
|
||||
fb->fb.fbops = &clcdfb_ops;
|
||||
fb->fb.flags = FBINFO_FLAG_DEFAULT;
|
||||
fb->fb.pseudo_palette = fb->cmap;
|
||||
|
||||
strncpy(fb->fb.fix.id, clcd_name, sizeof(fb->fb.fix.id));
|
||||
fb->fb.fix.type = FB_TYPE_PACKED_PIXELS;
|
||||
fb->fb.fix.type_aux = 0;
|
||||
fb->fb.fix.xpanstep = 0;
|
||||
fb->fb.fix.ypanstep = 0;
|
||||
fb->fb.fix.ywrapstep = 0;
|
||||
fb->fb.fix.accel = FB_ACCEL_NONE;
|
||||
|
||||
fb->fb.var.xres = fb->panel->mode.xres;
|
||||
fb->fb.var.yres = fb->panel->mode.yres;
|
||||
fb->fb.var.xres_virtual = fb->panel->mode.xres;
|
||||
fb->fb.var.yres_virtual = fb->panel->mode.yres;
|
||||
fb->fb.var.bits_per_pixel = fb->panel->bpp;
|
||||
fb->fb.var.grayscale = fb->panel->grayscale;
|
||||
fb->fb.var.pixclock = fb->panel->mode.pixclock;
|
||||
fb->fb.var.left_margin = fb->panel->mode.left_margin;
|
||||
fb->fb.var.right_margin = fb->panel->mode.right_margin;
|
||||
fb->fb.var.upper_margin = fb->panel->mode.upper_margin;
|
||||
fb->fb.var.lower_margin = fb->panel->mode.lower_margin;
|
||||
fb->fb.var.hsync_len = fb->panel->mode.hsync_len;
|
||||
fb->fb.var.vsync_len = fb->panel->mode.vsync_len;
|
||||
fb->fb.var.sync = fb->panel->mode.sync;
|
||||
fb->fb.var.vmode = fb->panel->mode.vmode;
|
||||
fb->fb.var.activate = FB_ACTIVATE_NOW;
|
||||
fb->fb.var.nonstd = 0;
|
||||
fb->fb.var.height = fb->panel->height;
|
||||
fb->fb.var.width = fb->panel->width;
|
||||
fb->fb.var.accel_flags = 0;
|
||||
|
||||
fb->fb.monspecs.hfmin = 0;
|
||||
fb->fb.monspecs.hfmax = 100000;
|
||||
fb->fb.monspecs.vfmin = 0;
|
||||
fb->fb.monspecs.vfmax = 400;
|
||||
fb->fb.monspecs.dclkmin = 1000000;
|
||||
fb->fb.monspecs.dclkmax = 100000000;
|
||||
|
||||
/*
|
||||
* Make sure that the bitfields are set appropriately.
|
||||
*/
|
||||
clcdfb_set_bitfields(fb, &fb->fb.var);
|
||||
|
||||
/*
|
||||
* Allocate colourmap.
|
||||
*/
|
||||
ret = fb_alloc_cmap(&fb->fb.cmap, 256, 0);
|
||||
if (ret)
|
||||
goto unmap;
|
||||
|
||||
/*
|
||||
* Ensure interrupts are disabled.
|
||||
*/
|
||||
writel(0, fb->regs + fb->off_ienb);
|
||||
|
||||
fb_set_var(&fb->fb, &fb->fb.var);
|
||||
|
||||
dev_info(&fb->dev->dev, "%s hardware, %s display\n",
|
||||
fb->board->name, fb->panel->mode.name);
|
||||
|
||||
ret = register_framebuffer(&fb->fb);
|
||||
if (ret == 0)
|
||||
goto out;
|
||||
|
||||
printk(KERN_ERR "CLCD: cannot register framebuffer (%d)\n", ret);
|
||||
|
||||
fb_dealloc_cmap(&fb->fb.cmap);
|
||||
unmap:
|
||||
iounmap(fb->regs);
|
||||
clk_unprep:
|
||||
clk_unprepare(fb->clk);
|
||||
free_clk:
|
||||
clk_put(fb->clk);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_OF
|
||||
static int clcdfb_of_get_dpi_panel_mode(struct device_node *node,
|
||||
struct clcd_panel *clcd_panel)
|
||||
{
|
||||
int err;
|
||||
struct display_timing timing;
|
||||
struct videomode video;
|
||||
|
||||
err = of_get_display_timing(node, "panel-timing", &timing);
|
||||
if (err) {
|
||||
pr_err("%pOF: problems parsing panel-timing (%d)\n", node, err);
|
||||
return err;
|
||||
}
|
||||
|
||||
videomode_from_timing(&timing, &video);
|
||||
|
||||
err = fb_videomode_from_videomode(&video, &clcd_panel->mode);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
/* Set up some inversion flags */
|
||||
if (timing.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
|
||||
clcd_panel->tim2 |= TIM2_IPC;
|
||||
else if (!(timing.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE))
|
||||
/*
|
||||
* To preserve backwards compatibility, the IPC (inverted
|
||||
* pixel clock) flag needs to be set on any display that
|
||||
* doesn't explicitly specify that the pixel clock is
|
||||
* active on the negative or positive edge.
|
||||
*/
|
||||
clcd_panel->tim2 |= TIM2_IPC;
|
||||
|
||||
if (timing.flags & DISPLAY_FLAGS_HSYNC_LOW)
|
||||
clcd_panel->tim2 |= TIM2_IHS;
|
||||
|
||||
if (timing.flags & DISPLAY_FLAGS_VSYNC_LOW)
|
||||
clcd_panel->tim2 |= TIM2_IVS;
|
||||
|
||||
if (timing.flags & DISPLAY_FLAGS_DE_LOW)
|
||||
clcd_panel->tim2 |= TIM2_IOE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_snprintf_mode(char *buf, int size, struct fb_videomode *mode)
|
||||
{
|
||||
return snprintf(buf, size, "%ux%u@%u", mode->xres, mode->yres,
|
||||
mode->refresh);
|
||||
}
|
||||
|
||||
static int clcdfb_of_get_backlight(struct device *dev,
|
||||
struct clcd_panel *clcd_panel)
|
||||
{
|
||||
struct backlight_device *backlight;
|
||||
|
||||
/* Look up the optional backlight device */
|
||||
backlight = devm_of_find_backlight(dev);
|
||||
if (IS_ERR(backlight))
|
||||
return PTR_ERR(backlight);
|
||||
|
||||
clcd_panel->backlight = backlight;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_of_get_mode(struct device *dev, struct device_node *panel,
|
||||
struct clcd_panel *clcd_panel)
|
||||
{
|
||||
int err;
|
||||
struct fb_videomode *mode;
|
||||
char *name;
|
||||
int len;
|
||||
|
||||
/* Only directly connected DPI panels supported for now */
|
||||
if (of_device_is_compatible(panel, "panel-dpi"))
|
||||
err = clcdfb_of_get_dpi_panel_mode(panel, clcd_panel);
|
||||
else
|
||||
err = -ENOENT;
|
||||
if (err)
|
||||
return err;
|
||||
mode = &clcd_panel->mode;
|
||||
|
||||
len = clcdfb_snprintf_mode(NULL, 0, mode);
|
||||
name = devm_kzalloc(dev, len + 1, GFP_KERNEL);
|
||||
if (!name)
|
||||
return -ENOMEM;
|
||||
|
||||
clcdfb_snprintf_mode(name, len + 1, mode);
|
||||
mode->name = name;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_of_init_tft_panel(struct clcd_fb *fb, u32 r0, u32 g0, u32 b0)
|
||||
{
|
||||
static struct {
|
||||
unsigned int part;
|
||||
u32 r0, g0, b0;
|
||||
u32 caps;
|
||||
} panels[] = {
|
||||
{ 0x110, 1, 7, 13, CLCD_CAP_5551 },
|
||||
{ 0x110, 0, 8, 16, CLCD_CAP_888 },
|
||||
{ 0x110, 16, 8, 0, CLCD_CAP_888 },
|
||||
{ 0x111, 4, 14, 20, CLCD_CAP_444 },
|
||||
{ 0x111, 3, 11, 19, CLCD_CAP_444 | CLCD_CAP_5551 },
|
||||
{ 0x111, 3, 10, 19, CLCD_CAP_444 | CLCD_CAP_5551 |
|
||||
CLCD_CAP_565 },
|
||||
{ 0x111, 0, 8, 16, CLCD_CAP_444 | CLCD_CAP_5551 |
|
||||
CLCD_CAP_565 | CLCD_CAP_888 },
|
||||
};
|
||||
int i;
|
||||
|
||||
/* Bypass pixel clock divider */
|
||||
fb->panel->tim2 |= TIM2_BCD;
|
||||
|
||||
/* TFT display, vert. comp. interrupt at the start of the back porch */
|
||||
fb->panel->cntl |= CNTL_LCDTFT | CNTL_LCDVCOMP(1);
|
||||
|
||||
fb->panel->caps = 0;
|
||||
|
||||
/* Match the setup with known variants */
|
||||
for (i = 0; i < ARRAY_SIZE(panels) && !fb->panel->caps; i++) {
|
||||
if (amba_part(fb->dev) != panels[i].part)
|
||||
continue;
|
||||
if (g0 != panels[i].g0)
|
||||
continue;
|
||||
if (r0 == panels[i].r0 && b0 == panels[i].b0)
|
||||
fb->panel->caps = panels[i].caps;
|
||||
}
|
||||
|
||||
/*
|
||||
* If we actually physically connected the R lines to B and
|
||||
* vice versa
|
||||
*/
|
||||
if (r0 != 0 && b0 == 0)
|
||||
fb->panel->bgr_connection = true;
|
||||
|
||||
return fb->panel->caps ? 0 : -EINVAL;
|
||||
}
|
||||
|
||||
static int clcdfb_of_init_display(struct clcd_fb *fb)
|
||||
{
|
||||
struct device_node *endpoint, *panel;
|
||||
int err;
|
||||
unsigned int bpp;
|
||||
u32 max_bandwidth;
|
||||
u32 tft_r0b0g0[3];
|
||||
|
||||
fb->panel = devm_kzalloc(&fb->dev->dev, sizeof(*fb->panel), GFP_KERNEL);
|
||||
if (!fb->panel)
|
||||
return -ENOMEM;
|
||||
|
||||
/*
|
||||
* Fetch the panel endpoint.
|
||||
*/
|
||||
endpoint = of_graph_get_next_endpoint(fb->dev->dev.of_node, NULL);
|
||||
if (!endpoint)
|
||||
return -ENODEV;
|
||||
|
||||
panel = of_graph_get_remote_port_parent(endpoint);
|
||||
if (!panel)
|
||||
return -ENODEV;
|
||||
|
||||
err = clcdfb_of_get_backlight(&fb->dev->dev, fb->panel);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
err = clcdfb_of_get_mode(&fb->dev->dev, panel, fb->panel);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
err = of_property_read_u32(fb->dev->dev.of_node, "max-memory-bandwidth",
|
||||
&max_bandwidth);
|
||||
if (!err) {
|
||||
/*
|
||||
* max_bandwidth is in bytes per second and pixclock in
|
||||
* pico-seconds, so the maximum allowed bits per pixel is
|
||||
* 8 * max_bandwidth / (PICOS2KHZ(pixclock) * 1000)
|
||||
* Rearrange this calculation to avoid overflow and then ensure
|
||||
* result is a valid format.
|
||||
*/
|
||||
bpp = max_bandwidth / (1000 / 8)
|
||||
/ PICOS2KHZ(fb->panel->mode.pixclock);
|
||||
bpp = rounddown_pow_of_two(bpp);
|
||||
if (bpp > 32)
|
||||
bpp = 32;
|
||||
} else
|
||||
bpp = 32;
|
||||
fb->panel->bpp = bpp;
|
||||
|
||||
#ifdef CONFIG_CPU_BIG_ENDIAN
|
||||
fb->panel->cntl |= CNTL_BEBO;
|
||||
#endif
|
||||
fb->panel->width = -1;
|
||||
fb->panel->height = -1;
|
||||
|
||||
if (of_property_read_u32_array(endpoint,
|
||||
"arm,pl11x,tft-r0g0b0-pads",
|
||||
tft_r0b0g0, ARRAY_SIZE(tft_r0b0g0)) != 0)
|
||||
return -ENOENT;
|
||||
|
||||
return clcdfb_of_init_tft_panel(fb, tft_r0b0g0[0],
|
||||
tft_r0b0g0[1], tft_r0b0g0[2]);
|
||||
}
|
||||
|
||||
static int clcdfb_of_vram_setup(struct clcd_fb *fb)
|
||||
{
|
||||
int err;
|
||||
struct device_node *memory;
|
||||
u64 size;
|
||||
|
||||
err = clcdfb_of_init_display(fb);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
memory = of_parse_phandle(fb->dev->dev.of_node, "memory-region", 0);
|
||||
if (!memory)
|
||||
return -ENODEV;
|
||||
|
||||
fb->fb.screen_base = of_iomap(memory, 0);
|
||||
if (!fb->fb.screen_base)
|
||||
return -ENOMEM;
|
||||
|
||||
fb->fb.fix.smem_start = of_translate_address(memory,
|
||||
of_get_address(memory, 0, &size, NULL));
|
||||
fb->fb.fix.smem_len = size;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_of_vram_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
|
||||
{
|
||||
unsigned long off, user_size, kernel_size;
|
||||
|
||||
|
||||
off = vma->vm_pgoff << PAGE_SHIFT;
|
||||
user_size = vma->vm_end - vma->vm_start;
|
||||
kernel_size = fb->fb.fix.smem_len;
|
||||
|
||||
if (off >= kernel_size || user_size > (kernel_size - off))
|
||||
return -ENXIO;
|
||||
|
||||
return remap_pfn_range(vma, vma->vm_start,
|
||||
__phys_to_pfn(fb->fb.fix.smem_start) + vma->vm_pgoff,
|
||||
user_size,
|
||||
pgprot_writecombine(vma->vm_page_prot));
|
||||
}
|
||||
|
||||
static void clcdfb_of_vram_remove(struct clcd_fb *fb)
|
||||
{
|
||||
iounmap(fb->fb.screen_base);
|
||||
}
|
||||
|
||||
static int clcdfb_of_dma_setup(struct clcd_fb *fb)
|
||||
{
|
||||
unsigned long framesize;
|
||||
dma_addr_t dma;
|
||||
int err;
|
||||
|
||||
err = clcdfb_of_init_display(fb);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
framesize = PAGE_ALIGN(fb->panel->mode.xres * fb->panel->mode.yres *
|
||||
fb->panel->bpp / 8);
|
||||
fb->fb.screen_base = dma_alloc_coherent(&fb->dev->dev, framesize,
|
||||
&dma, GFP_KERNEL);
|
||||
if (!fb->fb.screen_base)
|
||||
return -ENOMEM;
|
||||
|
||||
fb->fb.fix.smem_start = dma;
|
||||
fb->fb.fix.smem_len = framesize;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int clcdfb_of_dma_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
|
||||
{
|
||||
return dma_mmap_wc(&fb->dev->dev, vma, fb->fb.screen_base,
|
||||
fb->fb.fix.smem_start, fb->fb.fix.smem_len);
|
||||
}
|
||||
|
||||
static void clcdfb_of_dma_remove(struct clcd_fb *fb)
|
||||
{
|
||||
dma_free_coherent(&fb->dev->dev, fb->fb.fix.smem_len,
|
||||
fb->fb.screen_base, fb->fb.fix.smem_start);
|
||||
}
|
||||
|
||||
static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
|
||||
{
|
||||
struct clcd_board *board = devm_kzalloc(&dev->dev, sizeof(*board),
|
||||
GFP_KERNEL);
|
||||
struct device_node *node = dev->dev.of_node;
|
||||
|
||||
if (!board)
|
||||
return NULL;
|
||||
|
||||
board->name = of_node_full_name(node);
|
||||
board->caps = CLCD_CAP_ALL;
|
||||
board->check = clcdfb_check;
|
||||
board->decode = clcdfb_decode;
|
||||
if (of_find_property(node, "memory-region", NULL)) {
|
||||
board->setup = clcdfb_of_vram_setup;
|
||||
board->mmap = clcdfb_of_vram_mmap;
|
||||
board->remove = clcdfb_of_vram_remove;
|
||||
} else {
|
||||
board->setup = clcdfb_of_dma_setup;
|
||||
board->mmap = clcdfb_of_dma_mmap;
|
||||
board->remove = clcdfb_of_dma_remove;
|
||||
}
|
||||
|
||||
return board;
|
||||
}
|
||||
#else
|
||||
static struct clcd_board *clcdfb_of_get_board(struct amba_device *dev)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
#endif
|
||||
|
||||
static int clcdfb_probe(struct amba_device *dev, const struct amba_id *id)
|
||||
{
|
||||
struct clcd_board *board = dev_get_platdata(&dev->dev);
|
||||
struct clcd_fb *fb;
|
||||
int ret;
|
||||
|
||||
if (!board)
|
||||
board = clcdfb_of_get_board(dev);
|
||||
|
||||
if (!board)
|
||||
return -EINVAL;
|
||||
|
||||
ret = dma_set_mask_and_coherent(&dev->dev, DMA_BIT_MASK(32));
|
||||
if (ret)
|
||||
goto out;
|
||||
|
||||
ret = amba_request_regions(dev, NULL);
|
||||
if (ret) {
|
||||
printk(KERN_ERR "CLCD: unable to reserve regs region\n");
|
||||
goto out;
|
||||
}
|
||||
|
||||
fb = kzalloc(sizeof(*fb), GFP_KERNEL);
|
||||
if (!fb) {
|
||||
ret = -ENOMEM;
|
||||
goto free_region;
|
||||
}
|
||||
|
||||
fb->dev = dev;
|
||||
fb->board = board;
|
||||
|
||||
dev_info(&fb->dev->dev, "PL%03x designer %02x rev%u at 0x%08llx\n",
|
||||
amba_part(dev), amba_manf(dev), amba_rev(dev),
|
||||
(unsigned long long)dev->res.start);
|
||||
|
||||
ret = fb->board->setup(fb);
|
||||
if (ret)
|
||||
goto free_fb;
|
||||
|
||||
ret = clcdfb_register(fb);
|
||||
if (ret == 0) {
|
||||
amba_set_drvdata(dev, fb);
|
||||
goto out;
|
||||
}
|
||||
|
||||
fb->board->remove(fb);
|
||||
free_fb:
|
||||
kfree(fb);
|
||||
free_region:
|
||||
amba_release_regions(dev);
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int clcdfb_remove(struct amba_device *dev)
|
||||
{
|
||||
struct clcd_fb *fb = amba_get_drvdata(dev);
|
||||
|
||||
clcdfb_disable(fb);
|
||||
unregister_framebuffer(&fb->fb);
|
||||
if (fb->fb.cmap.len)
|
||||
fb_dealloc_cmap(&fb->fb.cmap);
|
||||
iounmap(fb->regs);
|
||||
clk_unprepare(fb->clk);
|
||||
clk_put(fb->clk);
|
||||
|
||||
fb->board->remove(fb);
|
||||
|
||||
kfree(fb);
|
||||
|
||||
amba_release_regions(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct amba_id clcdfb_id_table[] = {
|
||||
{
|
||||
.id = 0x00041110,
|
||||
.mask = 0x000ffffe,
|
||||
},
|
||||
{ 0, 0 },
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(amba, clcdfb_id_table);
|
||||
|
||||
static struct amba_driver clcd_driver = {
|
||||
.drv = {
|
||||
.name = "clcd-pl11x",
|
||||
},
|
||||
.probe = clcdfb_probe,
|
||||
.remove = clcdfb_remove,
|
||||
.id_table = clcdfb_id_table,
|
||||
};
|
||||
|
||||
static int __init amba_clcdfb_init(void)
|
||||
{
|
||||
if (fb_get_options("ambafb", NULL))
|
||||
return -ENODEV;
|
||||
|
||||
return amba_driver_register(&clcd_driver);
|
||||
}
|
||||
|
||||
module_init(amba_clcdfb_init);
|
||||
|
||||
static void __exit amba_clcdfb_exit(void)
|
||||
{
|
||||
amba_driver_unregister(&clcd_driver);
|
||||
}
|
||||
|
||||
module_exit(amba_clcdfb_exit);
|
||||
|
||||
MODULE_DESCRIPTION("ARM PrimeCell PL110 CLCD core driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
@ -2299,6 +2299,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
|
||||
|
||||
if (font->width <= 8) {
|
||||
j = vc->vc_font.height;
|
||||
if (font->charcount * j > FNTSIZE(fontdata))
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < font->charcount; i++) {
|
||||
memcpy(data, fontdata, j);
|
||||
memset(data + j, 0, 32 - j);
|
||||
@ -2307,6 +2310,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
|
||||
}
|
||||
} else if (font->width <= 16) {
|
||||
j = vc->vc_font.height * 2;
|
||||
if (font->charcount * j > FNTSIZE(fontdata))
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < font->charcount; i++) {
|
||||
memcpy(data, fontdata, j);
|
||||
memset(data + j, 0, 64 - j);
|
||||
@ -2314,6 +2320,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
|
||||
fontdata += j;
|
||||
}
|
||||
} else if (font->width <= 24) {
|
||||
if (font->charcount * (vc->vc_font.height * sizeof(u32)) > FNTSIZE(fontdata))
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < font->charcount; i++) {
|
||||
for (j = 0; j < vc->vc_font.height; j++) {
|
||||
*data++ = fontdata[0];
|
||||
@ -2326,6 +2335,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
|
||||
}
|
||||
} else {
|
||||
j = vc->vc_font.height * 4;
|
||||
if (font->charcount * j > FNTSIZE(fontdata))
|
||||
return -EINVAL;
|
||||
|
||||
for (i = 0; i < font->charcount; i++) {
|
||||
memcpy(data, fontdata, j);
|
||||
memset(data + j, 0, 128 - j);
|
||||
|
||||
@ -152,13 +152,6 @@ static inline int attr_col_ec(int shift, struct vc_data *vc,
|
||||
#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
|
||||
#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
|
||||
|
||||
/* Font */
|
||||
#define REFCOUNT(fd) (((int *)(fd))[-1])
|
||||
#define FNTSIZE(fd) (((int *)(fd))[-2])
|
||||
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
|
||||
#define FNTSUM(fd) (((int *)(fd))[-4])
|
||||
#define FONT_EXTRA_WORDS 4
|
||||
|
||||
/*
|
||||
* Scroll Method
|
||||
*/
|
||||
|
||||
@ -14,6 +14,7 @@
|
||||
#include <linux/fb.h>
|
||||
#include <linux/vt_kern.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/font.h>
|
||||
#include <asm/types.h>
|
||||
#include "fbcon.h"
|
||||
#include "fbcon_rotate.h"
|
||||
|
||||
@ -13,6 +13,7 @@
|
||||
#include <linux/fb.h>
|
||||
#include <linux/vt_kern.h>
|
||||
#include <linux/console.h>
|
||||
#include <linux/font.h>
|
||||
#include <asm/types.h>
|
||||
#include "fbcon.h"
|
||||
|
||||
|
||||
@ -588,7 +588,7 @@ struct drm_dsc_picture_parameter_set {
|
||||
* This structure represents the DSC PPS infoframe required to send the Picture
|
||||
* Parameter Set metadata required before enabling VESA Display Stream
|
||||
* Compression. This is based on the DP Secondary Data Packet structure and
|
||||
* comprises of SDP Header as defined &struct struct dp_sdp_header in drm_dp_helper.h
|
||||
* comprises of SDP Header as defined &struct dp_sdp_header in drm_dp_helper.h
|
||||
* and PPS payload defined in &struct drm_dsc_picture_parameter_set.
|
||||
*
|
||||
* @pps_header: Header for PPS as per DP SDP header format of type
|
||||
|
||||
87
include/linux/amba/clcd-regs.h
Normal file
87
include/linux/amba/clcd-regs.h
Normal file
@ -0,0 +1,87 @@
|
||||
/*
|
||||
* David A Rusling
|
||||
*
|
||||
* Copyright (C) 2001 ARM Limited
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef AMBA_CLCD_REGS_H
|
||||
#define AMBA_CLCD_REGS_H
|
||||
|
||||
/*
|
||||
* CLCD Controller Internal Register addresses
|
||||
*/
|
||||
#define CLCD_TIM0 0x00000000
|
||||
#define CLCD_TIM1 0x00000004
|
||||
#define CLCD_TIM2 0x00000008
|
||||
#define CLCD_TIM3 0x0000000c
|
||||
#define CLCD_UBAS 0x00000010
|
||||
#define CLCD_LBAS 0x00000014
|
||||
|
||||
#define CLCD_PL110_IENB 0x00000018
|
||||
#define CLCD_PL110_CNTL 0x0000001c
|
||||
#define CLCD_PL110_STAT 0x00000020
|
||||
#define CLCD_PL110_INTR 0x00000024
|
||||
#define CLCD_PL110_UCUR 0x00000028
|
||||
#define CLCD_PL110_LCUR 0x0000002C
|
||||
|
||||
#define CLCD_PL111_CNTL 0x00000018
|
||||
#define CLCD_PL111_IENB 0x0000001c
|
||||
#define CLCD_PL111_RIS 0x00000020
|
||||
#define CLCD_PL111_MIS 0x00000024
|
||||
#define CLCD_PL111_ICR 0x00000028
|
||||
#define CLCD_PL111_UCUR 0x0000002c
|
||||
#define CLCD_PL111_LCUR 0x00000030
|
||||
|
||||
#define CLCD_PALL 0x00000200
|
||||
#define CLCD_PALETTE 0x00000200
|
||||
|
||||
#define TIM2_PCD_LO_MASK GENMASK(4, 0)
|
||||
#define TIM2_PCD_LO_BITS 5
|
||||
#define TIM2_CLKSEL (1 << 5)
|
||||
#define TIM2_ACB_MASK GENMASK(10, 6)
|
||||
#define TIM2_IVS (1 << 11)
|
||||
#define TIM2_IHS (1 << 12)
|
||||
#define TIM2_IPC (1 << 13)
|
||||
#define TIM2_IOE (1 << 14)
|
||||
#define TIM2_BCD (1 << 26)
|
||||
#define TIM2_PCD_HI_MASK GENMASK(31, 27)
|
||||
#define TIM2_PCD_HI_BITS 5
|
||||
#define TIM2_PCD_HI_SHIFT 27
|
||||
|
||||
#define CNTL_LCDEN (1 << 0)
|
||||
#define CNTL_LCDBPP1 (0 << 1)
|
||||
#define CNTL_LCDBPP2 (1 << 1)
|
||||
#define CNTL_LCDBPP4 (2 << 1)
|
||||
#define CNTL_LCDBPP8 (3 << 1)
|
||||
#define CNTL_LCDBPP16 (4 << 1)
|
||||
#define CNTL_LCDBPP16_565 (6 << 1)
|
||||
#define CNTL_LCDBPP16_444 (7 << 1)
|
||||
#define CNTL_LCDBPP24 (5 << 1)
|
||||
#define CNTL_LCDBW (1 << 4)
|
||||
#define CNTL_LCDTFT (1 << 5)
|
||||
#define CNTL_LCDMONO8 (1 << 6)
|
||||
#define CNTL_LCDDUAL (1 << 7)
|
||||
#define CNTL_BGR (1 << 8)
|
||||
#define CNTL_BEBO (1 << 9)
|
||||
#define CNTL_BEPO (1 << 10)
|
||||
#define CNTL_LCDPWR (1 << 11)
|
||||
#define CNTL_LCDVCOMP(x) ((x) << 12)
|
||||
#define CNTL_LDMAFIFOTIME (1 << 15)
|
||||
#define CNTL_WATERMARK (1 << 16)
|
||||
|
||||
/* ST Microelectronics variant bits */
|
||||
#define CNTL_ST_1XBPP_444 0x0
|
||||
#define CNTL_ST_1XBPP_5551 (1 << 17)
|
||||
#define CNTL_ST_1XBPP_565 (1 << 18)
|
||||
#define CNTL_ST_CDWID_12 0x0
|
||||
#define CNTL_ST_CDWID_16 (1 << 19)
|
||||
#define CNTL_ST_CDWID_18 (1 << 20)
|
||||
#define CNTL_ST_CDWID_24 ((1 << 19)|(1 << 20))
|
||||
#define CNTL_ST_CEAEN (1 << 21)
|
||||
#define CNTL_ST_LCDBPP24_PACKED (6 << 1)
|
||||
|
||||
#endif /* AMBA_CLCD_REGS_H */
|
||||
290
include/linux/amba/clcd.h
Normal file
290
include/linux/amba/clcd.h
Normal file
@ -0,0 +1,290 @@
|
||||
/*
|
||||
* linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel.
|
||||
*
|
||||
* David A Rusling
|
||||
*
|
||||
* Copyright (C) 2001 ARM Limited
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
#include <linux/fb.h>
|
||||
#include <linux/amba/clcd-regs.h>
|
||||
|
||||
enum {
|
||||
/* individual formats */
|
||||
CLCD_CAP_RGB444 = (1 << 0),
|
||||
CLCD_CAP_RGB5551 = (1 << 1),
|
||||
CLCD_CAP_RGB565 = (1 << 2),
|
||||
CLCD_CAP_RGB888 = (1 << 3),
|
||||
CLCD_CAP_BGR444 = (1 << 4),
|
||||
CLCD_CAP_BGR5551 = (1 << 5),
|
||||
CLCD_CAP_BGR565 = (1 << 6),
|
||||
CLCD_CAP_BGR888 = (1 << 7),
|
||||
|
||||
/* connection layouts */
|
||||
CLCD_CAP_444 = CLCD_CAP_RGB444 | CLCD_CAP_BGR444,
|
||||
CLCD_CAP_5551 = CLCD_CAP_RGB5551 | CLCD_CAP_BGR5551,
|
||||
CLCD_CAP_565 = CLCD_CAP_RGB565 | CLCD_CAP_BGR565,
|
||||
CLCD_CAP_888 = CLCD_CAP_RGB888 | CLCD_CAP_BGR888,
|
||||
|
||||
/* red/blue ordering */
|
||||
CLCD_CAP_RGB = CLCD_CAP_RGB444 | CLCD_CAP_RGB5551 |
|
||||
CLCD_CAP_RGB565 | CLCD_CAP_RGB888,
|
||||
CLCD_CAP_BGR = CLCD_CAP_BGR444 | CLCD_CAP_BGR5551 |
|
||||
CLCD_CAP_BGR565 | CLCD_CAP_BGR888,
|
||||
|
||||
CLCD_CAP_ALL = CLCD_CAP_BGR | CLCD_CAP_RGB,
|
||||
};
|
||||
|
||||
struct backlight_device;
|
||||
|
||||
struct clcd_panel {
|
||||
struct fb_videomode mode;
|
||||
signed short width; /* width in mm */
|
||||
signed short height; /* height in mm */
|
||||
u32 tim2;
|
||||
u32 tim3;
|
||||
u32 cntl;
|
||||
u32 caps;
|
||||
unsigned int bpp:8,
|
||||
fixedtimings:1,
|
||||
grayscale:1;
|
||||
unsigned int connector;
|
||||
struct backlight_device *backlight;
|
||||
/*
|
||||
* If the B/R lines are switched between the CLCD
|
||||
* and the panel we need to know this and not try to
|
||||
* compensate with the BGR bit in the control register.
|
||||
*/
|
||||
bool bgr_connection;
|
||||
};
|
||||
|
||||
struct clcd_regs {
|
||||
u32 tim0;
|
||||
u32 tim1;
|
||||
u32 tim2;
|
||||
u32 tim3;
|
||||
u32 cntl;
|
||||
unsigned long pixclock;
|
||||
};
|
||||
|
||||
struct clcd_fb;
|
||||
|
||||
/*
|
||||
* the board-type specific routines
|
||||
*/
|
||||
struct clcd_board {
|
||||
const char *name;
|
||||
|
||||
/*
|
||||
* Optional. Hardware capability flags.
|
||||
*/
|
||||
u32 caps;
|
||||
|
||||
/*
|
||||
* Optional. Check whether the var structure is acceptable
|
||||
* for this display.
|
||||
*/
|
||||
int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var);
|
||||
|
||||
/*
|
||||
* Compulsory. Decode fb->fb.var into regs->*. In the case of
|
||||
* fixed timing, set regs->* to the register values required.
|
||||
*/
|
||||
void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs);
|
||||
|
||||
/*
|
||||
* Optional. Disable any extra display hardware.
|
||||
*/
|
||||
void (*disable)(struct clcd_fb *);
|
||||
|
||||
/*
|
||||
* Optional. Enable any extra display hardware.
|
||||
*/
|
||||
void (*enable)(struct clcd_fb *);
|
||||
|
||||
/*
|
||||
* Setup platform specific parts of CLCD driver
|
||||
*/
|
||||
int (*setup)(struct clcd_fb *);
|
||||
|
||||
/*
|
||||
* mmap the framebuffer memory
|
||||
*/
|
||||
int (*mmap)(struct clcd_fb *, struct vm_area_struct *);
|
||||
|
||||
/*
|
||||
* Remove platform specific parts of CLCD driver
|
||||
*/
|
||||
void (*remove)(struct clcd_fb *);
|
||||
};
|
||||
|
||||
struct amba_device;
|
||||
struct clk;
|
||||
|
||||
/* this data structure describes each frame buffer device we find */
|
||||
struct clcd_fb {
|
||||
struct fb_info fb;
|
||||
struct amba_device *dev;
|
||||
struct clk *clk;
|
||||
struct clcd_panel *panel;
|
||||
struct clcd_board *board;
|
||||
void *board_data;
|
||||
void __iomem *regs;
|
||||
u16 off_ienb;
|
||||
u16 off_cntl;
|
||||
u32 clcd_cntl;
|
||||
u32 cmap[16];
|
||||
bool clk_enabled;
|
||||
};
|
||||
|
||||
static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
|
||||
{
|
||||
struct fb_var_screeninfo *var = &fb->fb.var;
|
||||
u32 val, cpl;
|
||||
|
||||
/*
|
||||
* Program the CLCD controller registers and start the CLCD
|
||||
*/
|
||||
val = ((var->xres / 16) - 1) << 2;
|
||||
val |= (var->hsync_len - 1) << 8;
|
||||
val |= (var->right_margin - 1) << 16;
|
||||
val |= (var->left_margin - 1) << 24;
|
||||
regs->tim0 = val;
|
||||
|
||||
val = var->yres;
|
||||
if (fb->panel->cntl & CNTL_LCDDUAL)
|
||||
val /= 2;
|
||||
val -= 1;
|
||||
val |= (var->vsync_len - 1) << 10;
|
||||
val |= var->lower_margin << 16;
|
||||
val |= var->upper_margin << 24;
|
||||
regs->tim1 = val;
|
||||
|
||||
val = fb->panel->tim2;
|
||||
val |= var->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS;
|
||||
val |= var->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS;
|
||||
|
||||
cpl = var->xres_virtual;
|
||||
if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */
|
||||
/* / 1 */;
|
||||
else if (!var->grayscale) /* STN color */
|
||||
cpl = cpl * 8 / 3;
|
||||
else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */
|
||||
cpl /= 8;
|
||||
else /* STN monochrome, 4bit */
|
||||
cpl /= 4;
|
||||
|
||||
regs->tim2 = val | ((cpl - 1) << 16);
|
||||
|
||||
regs->tim3 = fb->panel->tim3;
|
||||
|
||||
val = fb->panel->cntl;
|
||||
if (var->grayscale)
|
||||
val |= CNTL_LCDBW;
|
||||
|
||||
if (fb->panel->caps && fb->board->caps && var->bits_per_pixel >= 16) {
|
||||
/*
|
||||
* if board and panel supply capabilities, we can support
|
||||
* changing BGR/RGB depending on supplied parameters. Here
|
||||
* we switch to what the framebuffer is providing if need
|
||||
* be, so if the framebuffer is BGR but the display connection
|
||||
* is RGB (first case) we switch it around. Vice versa mutatis
|
||||
* mutandis if the framebuffer is RGB but the display connection
|
||||
* is BGR, we flip it around.
|
||||
*/
|
||||
if (var->red.offset == 0)
|
||||
val &= ~CNTL_BGR;
|
||||
else
|
||||
val |= CNTL_BGR;
|
||||
if (fb->panel->bgr_connection)
|
||||
val ^= CNTL_BGR;
|
||||
}
|
||||
|
||||
switch (var->bits_per_pixel) {
|
||||
case 1:
|
||||
val |= CNTL_LCDBPP1;
|
||||
break;
|
||||
case 2:
|
||||
val |= CNTL_LCDBPP2;
|
||||
break;
|
||||
case 4:
|
||||
val |= CNTL_LCDBPP4;
|
||||
break;
|
||||
case 8:
|
||||
val |= CNTL_LCDBPP8;
|
||||
break;
|
||||
case 16:
|
||||
/*
|
||||
* PL110 cannot choose between 5551 and 565 modes in its
|
||||
* control register. It is possible to use 565 with
|
||||
* custom external wiring.
|
||||
*/
|
||||
if (amba_part(fb->dev) == 0x110 ||
|
||||
var->green.length == 5)
|
||||
val |= CNTL_LCDBPP16;
|
||||
else if (var->green.length == 6)
|
||||
val |= CNTL_LCDBPP16_565;
|
||||
else
|
||||
val |= CNTL_LCDBPP16_444;
|
||||
break;
|
||||
case 32:
|
||||
val |= CNTL_LCDBPP24;
|
||||
break;
|
||||
}
|
||||
|
||||
regs->cntl = val;
|
||||
regs->pixclock = var->pixclock;
|
||||
}
|
||||
|
||||
static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
|
||||
{
|
||||
var->xres_virtual = var->xres = (var->xres + 15) & ~15;
|
||||
var->yres_virtual = var->yres = (var->yres + 1) & ~1;
|
||||
|
||||
#define CHECK(e,l,h) (var->e < l || var->e > h)
|
||||
if (CHECK(right_margin, (5+1), 256) || /* back porch */
|
||||
CHECK(left_margin, (5+1), 256) || /* front porch */
|
||||
CHECK(hsync_len, (5+1), 256) ||
|
||||
var->xres > 4096 ||
|
||||
var->lower_margin > 255 || /* back porch */
|
||||
var->upper_margin > 255 || /* front porch */
|
||||
var->vsync_len > 32 ||
|
||||
var->yres > 1024)
|
||||
return -EINVAL;
|
||||
#undef CHECK
|
||||
|
||||
/* single panel mode: PCD = max(PCD, 1) */
|
||||
/* dual panel mode: PCD = max(PCD, 5) */
|
||||
|
||||
/*
|
||||
* You can't change the grayscale setting, and
|
||||
* we can only do non-interlaced video.
|
||||
*/
|
||||
if (var->grayscale != fb->fb.var.grayscale ||
|
||||
(var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED)
|
||||
return -EINVAL;
|
||||
|
||||
#define CHECK(e) (var->e != fb->fb.var.e)
|
||||
if (fb->panel->fixedtimings &&
|
||||
(CHECK(xres) ||
|
||||
CHECK(yres) ||
|
||||
CHECK(bits_per_pixel) ||
|
||||
CHECK(pixclock) ||
|
||||
CHECK(left_margin) ||
|
||||
CHECK(right_margin) ||
|
||||
CHECK(upper_margin) ||
|
||||
CHECK(lower_margin) ||
|
||||
CHECK(hsync_len) ||
|
||||
CHECK(vsync_len) ||
|
||||
CHECK(sync)))
|
||||
return -EINVAL;
|
||||
#undef CHECK
|
||||
|
||||
var->nonstd = 0;
|
||||
var->accel_flags = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -59,4 +59,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
|
||||
/* Max. length for the name of a predefined font */
|
||||
#define MAX_FONT_NAME 32
|
||||
|
||||
/* Extra word getters */
|
||||
#define REFCOUNT(fd) (((int *)(fd))[-1])
|
||||
#define FNTSIZE(fd) (((int *)(fd))[-2])
|
||||
#define FNTCHARCNT(fd) (((int *)(fd))[-3])
|
||||
#define FNTSUM(fd) (((int *)(fd))[-4])
|
||||
|
||||
#define FONT_EXTRA_WORDS 4
|
||||
|
||||
struct font_data {
|
||||
unsigned int extra[FONT_EXTRA_WORDS];
|
||||
const unsigned char data[];
|
||||
} __packed;
|
||||
|
||||
#endif /* _VIDEO_FONT_H */
|
||||
|
||||
@ -8,8 +8,8 @@
|
||||
|
||||
#define FONTDATAMAX 9216
|
||||
|
||||
static const unsigned char fontdata_10x18[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_10x18 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, 0x00, /* 0000000000 */
|
||||
0x00, 0x00, /* 0000000000 */
|
||||
@ -5129,8 +5129,7 @@ static const unsigned char fontdata_10x18[FONTDATAMAX] = {
|
||||
0x00, 0x00, /* 0000000000 */
|
||||
0x00, 0x00, /* 0000000000 */
|
||||
0x00, 0x00, /* 0000000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_10x18 = {
|
||||
@ -5138,7 +5137,7 @@ const struct font_desc font_10x18 = {
|
||||
.name = "10x18",
|
||||
.width = 10,
|
||||
.height = 18,
|
||||
.data = fontdata_10x18,
|
||||
.data = fontdata_10x18.data,
|
||||
#ifdef __sparc__
|
||||
.pref = 5,
|
||||
#else
|
||||
|
||||
@ -1,8 +1,10 @@
|
||||
// SPDX-License-Identifier: GPL-2.0
|
||||
#include <linux/font.h>
|
||||
|
||||
static const unsigned char fontdata_6x10[] = {
|
||||
#define FONTDATAMAX 2560
|
||||
|
||||
static struct font_data fontdata_6x10 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
@ -3074,14 +3076,13 @@ static const unsigned char fontdata_6x10[] = {
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
const struct font_desc font_6x10 = {
|
||||
.idx = FONT6x10_IDX,
|
||||
.name = "6x10",
|
||||
.width = 6,
|
||||
.height = 10,
|
||||
.data = fontdata_6x10,
|
||||
.data = fontdata_6x10.data,
|
||||
.pref = 0,
|
||||
};
|
||||
|
||||
@ -9,8 +9,8 @@
|
||||
|
||||
#define FONTDATAMAX (11*256)
|
||||
|
||||
static const unsigned char fontdata_6x11[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_6x11 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
@ -3338,8 +3338,7 @@ static const unsigned char fontdata_6x11[FONTDATAMAX] = {
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_vga_6x11 = {
|
||||
@ -3347,7 +3346,7 @@ const struct font_desc font_vga_6x11 = {
|
||||
.name = "ProFont6x11",
|
||||
.width = 6,
|
||||
.height = 11,
|
||||
.data = fontdata_6x11,
|
||||
.data = fontdata_6x11.data,
|
||||
/* Try avoiding this font if possible unless on MAC */
|
||||
.pref = -2000,
|
||||
};
|
||||
|
||||
@ -8,8 +8,8 @@
|
||||
|
||||
#define FONTDATAMAX 3584
|
||||
|
||||
static const unsigned char fontdata_7x14[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_7x14 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 0000000 */
|
||||
0x00, /* 0000000 */
|
||||
@ -4105,8 +4105,7 @@ static const unsigned char fontdata_7x14[FONTDATAMAX] = {
|
||||
0x00, /* 0000000 */
|
||||
0x00, /* 0000000 */
|
||||
0x00, /* 0000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_7x14 = {
|
||||
@ -4114,6 +4113,6 @@ const struct font_desc font_7x14 = {
|
||||
.name = "7x14",
|
||||
.width = 7,
|
||||
.height = 14,
|
||||
.data = fontdata_7x14,
|
||||
.data = fontdata_7x14.data,
|
||||
.pref = 0,
|
||||
};
|
||||
|
||||
@ -10,8 +10,8 @@
|
||||
|
||||
#define FONTDATAMAX 4096
|
||||
|
||||
static const unsigned char fontdata_8x16[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_8x16 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
@ -4619,8 +4619,7 @@ static const unsigned char fontdata_8x16[FONTDATAMAX] = {
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_vga_8x16 = {
|
||||
@ -4628,7 +4627,7 @@ const struct font_desc font_vga_8x16 = {
|
||||
.name = "VGA8x16",
|
||||
.width = 8,
|
||||
.height = 16,
|
||||
.data = fontdata_8x16,
|
||||
.data = fontdata_8x16.data,
|
||||
.pref = 0,
|
||||
};
|
||||
EXPORT_SYMBOL(font_vga_8x16);
|
||||
|
||||
@ -9,8 +9,8 @@
|
||||
|
||||
#define FONTDATAMAX 2048
|
||||
|
||||
static const unsigned char fontdata_8x8[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_8x8 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
@ -2570,8 +2570,7 @@ static const unsigned char fontdata_8x8[FONTDATAMAX] = {
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_vga_8x8 = {
|
||||
@ -2579,6 +2578,6 @@ const struct font_desc font_vga_8x8 = {
|
||||
.name = "VGA8x8",
|
||||
.width = 8,
|
||||
.height = 8,
|
||||
.data = fontdata_8x8,
|
||||
.data = fontdata_8x8.data,
|
||||
.pref = 0,
|
||||
};
|
||||
|
||||
@ -3,7 +3,10 @@
|
||||
|
||||
#include <linux/font.h>
|
||||
|
||||
static const unsigned char acorndata_8x8[] = {
|
||||
#define FONTDATAMAX 2048
|
||||
|
||||
static struct font_data acorndata_8x8 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 00 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */
|
||||
/* 01 */ 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */
|
||||
/* 02 */ 0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */
|
||||
@ -260,14 +263,14 @@ static const unsigned char acorndata_8x8[] = {
|
||||
/* FD */ 0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00,
|
||||
/* FE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00,
|
||||
/* FF */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
} };
|
||||
|
||||
const struct font_desc font_acorn_8x8 = {
|
||||
.idx = ACORN8x8_IDX,
|
||||
.name = "Acorn8x8",
|
||||
.width = 8,
|
||||
.height = 8,
|
||||
.data = acorndata_8x8,
|
||||
.data = acorndata_8x8.data,
|
||||
#ifdef CONFIG_ARCH_ACORN
|
||||
.pref = 20,
|
||||
#else
|
||||
|
||||
@ -43,8 +43,8 @@ __END__;
|
||||
|
||||
#define FONTDATAMAX 1536
|
||||
|
||||
static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_mini_4x6 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/*{*/
|
||||
/* Char 0: ' ' */
|
||||
0xee, /*= [*** ] */
|
||||
@ -2145,14 +2145,14 @@ static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = {
|
||||
0xee, /*= [*** ] */
|
||||
0x00, /*= [ ] */
|
||||
/*}*/
|
||||
};
|
||||
} };
|
||||
|
||||
const struct font_desc font_mini_4x6 = {
|
||||
.idx = MINI4x6_IDX,
|
||||
.name = "MINI4x6",
|
||||
.width = 4,
|
||||
.height = 6,
|
||||
.data = fontdata_mini_4x6,
|
||||
.data = fontdata_mini_4x6.data,
|
||||
.pref = 3,
|
||||
};
|
||||
|
||||
|
||||
@ -14,8 +14,8 @@
|
||||
|
||||
#define FONTDATAMAX 2048
|
||||
|
||||
static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_pearl8x8 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
@ -2575,14 +2575,13 @@ static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = {
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
0x00, /* 00000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
const struct font_desc font_pearl_8x8 = {
|
||||
.idx = PEARL8x8_IDX,
|
||||
.name = "PEARL8x8",
|
||||
.width = 8,
|
||||
.height = 8,
|
||||
.data = fontdata_pearl8x8,
|
||||
.data = fontdata_pearl8x8.data,
|
||||
.pref = 2,
|
||||
};
|
||||
|
||||
@ -3,8 +3,8 @@
|
||||
|
||||
#define FONTDATAMAX 11264
|
||||
|
||||
static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_sun12x22 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* 0 0x00 '^@' */
|
||||
0x00, 0x00, /* 000000000000 */
|
||||
0x00, 0x00, /* 000000000000 */
|
||||
@ -6148,8 +6148,7 @@ static const unsigned char fontdata_sun12x22[FONTDATAMAX] = {
|
||||
0x00, 0x00, /* 000000000000 */
|
||||
0x00, 0x00, /* 000000000000 */
|
||||
0x00, 0x00, /* 000000000000 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_sun_12x22 = {
|
||||
@ -6157,7 +6156,7 @@ const struct font_desc font_sun_12x22 = {
|
||||
.name = "SUN12x22",
|
||||
.width = 12,
|
||||
.height = 22,
|
||||
.data = fontdata_sun12x22,
|
||||
.data = fontdata_sun12x22.data,
|
||||
#ifdef __sparc__
|
||||
.pref = 5,
|
||||
#else
|
||||
|
||||
@ -3,7 +3,8 @@
|
||||
|
||||
#define FONTDATAMAX 4096
|
||||
|
||||
static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
|
||||
static struct font_data fontdata_sun8x16 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
||||
/* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00,
|
||||
/* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00,
|
||||
@ -260,14 +261,14 @@ static const unsigned char fontdata_sun8x16[FONTDATAMAX] = {
|
||||
/* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
||||
/* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00,
|
||||
/* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
|
||||
};
|
||||
} };
|
||||
|
||||
const struct font_desc font_sun_8x16 = {
|
||||
.idx = SUN8x16_IDX,
|
||||
.name = "SUN8x16",
|
||||
.width = 8,
|
||||
.height = 16,
|
||||
.data = fontdata_sun8x16,
|
||||
.data = fontdata_sun8x16.data,
|
||||
#ifdef __sparc__
|
||||
.pref = 10,
|
||||
#else
|
||||
|
||||
@ -4,8 +4,8 @@
|
||||
|
||||
#define FONTDATAMAX 16384
|
||||
|
||||
static const unsigned char fontdata_ter16x32[FONTDATAMAX] = {
|
||||
|
||||
static struct font_data fontdata_ter16x32 = {
|
||||
{ 0, 0, FONTDATAMAX, 0 }, {
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x7f, 0xfc, 0x7f, 0xfc,
|
||||
0x70, 0x1c, 0x70, 0x1c, 0x70, 0x1c, 0x70, 0x1c,
|
||||
@ -2054,8 +2054,7 @@ static const unsigned char fontdata_ter16x32[FONTDATAMAX] = {
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 255 */
|
||||
|
||||
};
|
||||
} };
|
||||
|
||||
|
||||
const struct font_desc font_ter_16x32 = {
|
||||
@ -2063,7 +2062,7 @@ const struct font_desc font_ter_16x32 = {
|
||||
.name = "TER16x32",
|
||||
.width = 16,
|
||||
.height = 32,
|
||||
.data = fontdata_ter16x32,
|
||||
.data = fontdata_ter16x32.data,
|
||||
#ifdef __sparc__
|
||||
.pref = 5,
|
||||
#else
|
||||
|
||||
Loading…
Reference in New Issue
Block a user