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drm-misc-fixes for v5.9:
- Small doc fix. - Re-add FB_ARMCLCD for android. - Fix global-out-of-bounds read in fbcon_get_font(). -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEuXvWqAysSYEJGuVH/lWMcqZwE8MFAl91g2EACgkQ/lWMcqZw E8MFLRAAsXsuKipINr9uzA9qk1TGqXqjAViu7NLrHVngtS3cNcRBqeoge8eH8igJ nmDYRrleTPWGSPyZkC3JPC8ZB3qWBHcnL5Quq/A9l0OcREguHVvQIc1ktA/mt28/ f0Sz9myRSIqW60BbVwPFU27k/31oYUoxS3vAY2XM4jfEC6PrJ5TGSwN1BtnYRvdd Qv8oWs9/5Fb0cgYRihGTOd9qW5QA4bV/yoRF+n0rd2akNF+Yd/gQ/zGuMAWGxjbY T6nelMP2C1iReY/jgt1qRcN5pOhvYDBS/rBTRkEHgxfZQFAPT6je70lt72gwvP/n Z+1tB/xJyyQTvz6FRjJ99SX6iSfTCm2NFklntvblrPrDQbUlwB553LKkqRK+SKt7 cDflSn+Q+2rcY2n7R3xvmVRiZA3DuQBwGDfMIW6wUtp9jKwC+3xq9dd+ZGIlEKay PgETLS+T269L6NGV4o73yADD7jNUSa5J0mZfh5d3fztQP8q25w2o+RrWZ9E/47ID nB+MHLzsYZQtVlxDsLYs9ekP/JF2eOwlROygTxf5060TAbRbEesXq4XR9ks/kc9o /ayEm8bdvDhjFoADSXxHfA39HQBPDB732M+h6E7hwziKk3YlcupIdZ1onSDzKRJU V79SequKu/Vu2NK16M8vG+mI6G8BPIqhWFC+CrbrqE696SAKVzI= =c7gm -----END PGP SIGNATURE----- Merge tag 'drm-misc-fixes-2020-10-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes drm-misc-fixes for v5.9: - Small doc fix. - Re-add FB_ARMCLCD for android. - Fix global-out-of-bounds read in fbcon_get_font(). Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/8585daa2-fcbc-3924-ac4f-e7b5668808e0@linux.intel.com
This commit is contained in:
Dave Airlie
commit
86fdf61e71
@ -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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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;
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break;
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}
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var->red.length = 8;
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var->green.length = 8;
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var->blue.length = 8;
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break;
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default:
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ret = -EINVAL;
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break;
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}
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/*
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* >= 16bpp displays have separate colour component bitfields
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* encoded in the pixel data. Calculate their position from
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* the bitfield length defined above.
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*/
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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;
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rgb = caps & CLCD_CAP_RGB && var->red.offset == 0;
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if (!bgr && !rgb)
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/*
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* The requested format was not possible, try just
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* our capabilities. One of BGR or RGB must be
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* supported.
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*/
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bgr = caps & CLCD_CAP_BGR;
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if (bgr) {
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var->blue.offset = 0;
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var->green.offset = var->blue.offset + var->blue.length;
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var->red.offset = var->green.offset + var->green.length;
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} else {
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var->red.offset = 0;
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var->green.offset = var->red.offset + var->red.length;
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var->blue.offset = var->green.offset + var->green.length;
|
||||
}
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||||
}
|
||||
|
||||
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